Introduction to Chemistry 5th Edition Bauer Test Bank PDF

Introduction to Chemistry 5th Edition Bauer Test Bank written by Nursexams www.stuvia.com Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illeg...

Introduction to Chemistry 5th Edition Bauer Test Bank written by Nursexams www.stuvia.com Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material Full Test Bank Introduction to Chemistry 5th Edition Bauer Test Bank 100% Verified Answers Download Immediately After The Purchase Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material Introduction to Chemistry, 5e (Bauer) Chapter 1 Matter and Energy 1) Which of the following is not an example of matter? A) a rock B) a hot-air balloon C) carbon dioxide in your exhaled breath D) steam E) heat from a barbeque grill Answer: E Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 2) Which of the following is not an example of matter? A) air B) light from a candle C) wax D) the propellant in an aerosol can E) a stain on clothing Answer: B Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 1 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 3) Which of the following is an example of matter? A) sunlight B) light from an incandescent bulb C) helium in a balloon D) heat from a car's radiator E) all of these are correct Answer: C Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 4) Which of the following does not apply to a chemical compound? A) A chemical compound consists of two or more elements. B) The elements in a compound are combined in definite proportions. C) The characteristics of the compound are different from the characteristics of the elements from which it is made. D) Compounds can be separated into their constituent elements using only physical methods. E) A chemical compound can also be classified as a pure substance. Answer: D Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 5) Which of the following statements regarding elements is incorrect? A) Elements are the simplest building block of matter. B) Elements cannot be broken down into simpler substances even by chemical means. C) Some elements are not naturally occurring, and have been synthesized by scientists. D) As the Greeks had thought, water is an element. E) Elements are classified using a periodic table. Answer: D Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 2 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year? Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 6) A combination of two or more substances that can be separated by using only a physical process is A) an element. B) a compound. C) a mixture. D) a substance. E) a composition. Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 7) Which of the following is an example of a pure substance? A) sand B) tap water C) aluminum in a soda can (not considering the paint or plastic coatings) D) river water E) granite Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Properties of Matter Accessibility: Keyboard Navigation 8) Which of the following is an example of a pure substance? A) a copper wire B) milk C) leather D) a piece of carpet E) ocean water Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 3 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 9) Which of the following is not an example of a mixture? A) air B) iced tea C) 24-carat gold D) brass E) a person Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 10) Which image(s) in the figure represents a pure elemental substance? A) image A B) image B C) image C D) images A and B E) image E Answer: B Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 4 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 11) Which image(s) in the figure represents a mixture of compounds? A) image A B) images A and E C) image C D) image D E) image E Answer: E Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 5 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 12) Which image(s) in the figure represents a mixture of two elements? A) image A B) image B C) image C D) image D E) images C and D Answer: C Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 6 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 13) Which image(s) in the figure represents a mixture? A) image C B) image D C) image E D) images C and D E) images C, D, and E Answer: E Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 14) Which of these substances is an element? A) C B) CO C) N2 D) HCl E) both C and N2 Answer: E Difficulty: 1 Easy Topic: Study of Chemistry; Components of Matter Bloom's: 2. Understand Gradable: automatic Subtopic: Classification of Matter; Chemical Formulas; Elements and the Periodic Table Accessibility: Keyboard Navigation 7 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 15) Which of these substances is a compound? A) Co B) NI3 C) Fe D) CCl4 E) both NI3 and CCl4 Answer: E Difficulty: 1 Easy Topic: Study of Chemistry; Components of Matter Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Chemical Formulas; Elements and the Periodic Table Accessibility: Keyboard Navigation 16) Select the substance below which is a compound. A) NO B) Ir C) Ni D) Co E) Rf Answer: A Difficulty: 1 Easy Topic: Study of Chemistry; Components of Matter Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Chemical Formulas; Elements and the Periodic Table Accessibility: Keyboard Navigation 17) Which of these elements is a metal? A) Ca B) N C) Ne D) C E) O Answer: A Difficulty: 1 Easy Topic: Study of Chemistry; Components of Matter Bloom's: 2. Understand Gradable: automatic Subtopic: Classification of Matter; Chemical Formulas; Elements and the Periodic Table Accessibility: Keyboard Navigation 8 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 18) Which of these elements is a nonmetal? A) Na B) Mg C) Cu D) K E) Cl Answer: E Difficulty: 1 Easy Topic: Study of Chemistry; Components of Matter Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Chemical Formulas; Elements and the Periodic Table Accessibility: Keyboard Navigation 19) The symbol for the element barium is ________. A) B B) Br C) Ba D) Be E) Bi Answer: C Difficulty: 1 Easy Topic: Components of Matter Bloom's: 1. Remember Gradable: automatic Subtopic: Chemical Formulas; Elements and the Periodic Table Accessibility: Keyboard Navigation 20) The symbol for the element copper is ________. A) Co B) C C) Cr D) Cu E) Ca Answer: D Difficulty: 1 Easy Topic: Components of Matter Bloom's: 1. Remember Gradable: automatic Subtopic: Chemical Formulas; Elements and the Periodic Table Accessibility: Keyboard Navigation 9 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 21) The symbol for the element potassium is ________. A) P B) Pt C) K D) Po E) Pa Answer: C Difficulty: 1 Easy Topic: Components of Matter Bloom's: 1. Remember Gradable: automatic Subtopic: Chemical Formulas; Elements and the Periodic Table Accessibility: Keyboard Navigation 22) The symbol for the element sodium is ________. A) S B) So C) Sm D) Na E) Sn Answer: D Difficulty: 1 Easy Topic: Components of Matter Bloom's: 1. Remember Gradable: automatic Subtopic: Chemical Formulas; Elements and the Periodic Table Accessibility: Keyboard Navigation 23) The symbol for the element calcium is ________. A) Ca B) C C) Cm D) Cu E) Cl Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Gradable: automatic Subtopic: Properties of Matter; Classification of Matter Accessibility: Keyboard Navigation 10 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 24) The symbol for the element iron is ________. A) I B) Ir C) Fe D) In E) Ag Answer: C Difficulty: 1 Easy Topic: Components of Matter Bloom's: 1. Remember Gradable: automatic Subtopic: Chemical Formulas; Elements and the Periodic Table Accessibility: Keyboard Navigation 25) The symbol Hg corresponds to which element? A) magnesium B) gallium C) mercury D) hydrogen E) helium Answer: C Difficulty: 1 Easy Topic: Components of Matter Bloom's: 1. Remember Gradable: automatic Subtopic: Chemical Formulas; Elements and the Periodic Table Accessibility: Keyboard Navigation 26) The symbol Au corresponds to which element? A) arsenic B) gold C) mercury D) silver E) aluminum Answer: B Difficulty: 1 Easy Topic: Components of Matter Bloom's: 1. Remember Gradable: automatic Subtopic: Chemical Formulas; Elements and the Periodic Table Accessibility: Keyboard Navigation 11 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 27) Which of the following is the physical state of matter which does not have a characteristic shape, but takes on the shape of the filled part of its container? A) solid B) liquid C) gas D) liquid or gas E) solid or liquid Answer: B Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 28) Which physical state is represented in this image? A) gas B) liquid C) solid D) mixture Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 12 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 29) Which physical state is represented in this image? A) mixture B) gas C) liquid D) solid Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 30) Which of the following statements regarding the solid state of matter is incorrect? A) The symbol for solid is (s). B) Solids consist of particles that do not move past one another. C) The particles in a solid are in close contact with one another. D) Solids can be compressed to smaller volumes. E) When a solid is heated, the particles begin to move faster. Answer: D Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 13 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 31) Which of the following statements regarding the gaseous state of matter is incorrect? A) The symbol for a gas is (g). B) Gases consist of particles that are in constant random motion. C) Gases can be compressed to smaller volumes. D) It is possible for gases to mix together. E) The particles in a gas are relatively close to one another. Answer: E Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 32) A characteristic of a substance that involves the transformations the substance can undergo to produce a different substance is A) a physical property. B) a chemical property. C) a physical change. D) a material property. E) a characteristic property. Answer: B Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 33) Which of the following statements is incorrect? A) The condensation of steam on a mirror is an example of a physical change. B) The burning of a piece of charcoal to a white powder is an example of a physical change. C) Evaporation of water from a fish tank is evidence of a physical change. D) The fact that sulfur is a yellow powder is a physical property. E) The fact that copper conducts electricity is a physical property. Answer: B Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 14 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 34) Which of the following statements is incorrect? A) The burning of propane in a barbecue grill is a physical change. B) The cooking of the meat on a barbecue grill is a chemical change. C) Cleaning the grill afterwards using a steel brush is a physical change. D) Further cleaning of the grill using a detergent is a chemical change. E) Digestion of the meat by your body involves both physical and chemical changes. Answer: A Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 35) Consider the following transformation. Which of the statements best describes the process? A) A chemical change occurs in which atoms rearrange to form a new compound. B) A chemical change occurs in which an ionic compound is formed from diatomic elements. C) A chemical change occurs in which no atoms rearrange to form a new substance. D) A physical change occurs in which no atoms rearrange to form a new substance. E) A physical change occurs in which atoms rearrange to form a new compound. Answer: D Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 15 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 36) Consider the following transformation. Which of the statements best describes the process? A) A physical change occurs in which no atoms rearrange. B) A physical change occurs in which atoms rearrange to form a new compound. C) A chemical change occurs in which no atoms rearrange. D) A chemical change occurs in which atoms rearrange to form a new compound. E) A chemical change occurs in which an ionic compound is formed from diatomic elements. Answer: D Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 37) A 1-ounce serving of Cheetos has 2.90 × 102 mg of sodium. What is this mass in units of grams? A) 290,000 g B) 0.290 g C) 0.00345 g D) 3.45 g E) 29.0 g Answer: B Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 16 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 38) A brownie contains 1.30 × 102 mg of sodium. What is this mass in units of grams? A) 1.30 × 105 g B) 0.130 g C) 13.0 g D) 7.69 g E) 0.00769 g Answer: B Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 39) A 1-ounce serving of a breakfast cereal contains 1.60 × 102 mg of potassium. What is this mass in units of grams? A) 0.160 g B) 1.60 × 105 g C) 6.25 g D) 0.00625 g E) 16.0 g Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 40) How many pounds of Spaghettios are in a can that contains 418 g? (1 lb = 453.6 g) A) 0.0576 lb B) 1.19 × 104 lb C) 0.922 lb D) 1.90 × 105 lb E) 3.60 × 10−2 lb Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 17 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 41) How many pounds of miniature candy bars are in a package that contains 197 g? (1 lb = 453.6 g) A) 0.0271 lb B) 0.434 lb C) 5.59 × 103 lb D) 8.94 × 105 lb E) 1.69 × 10−3 lb Answer: B Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 42) A 1-ounce serving of Doritos has 17 g of carbohydrates. What is this mass in units of ounces? (16 ounces = 453.6 g) A) 2.7 oz B) 0.037 oz C) 0.60 oz D) 480 oz E) 28 oz Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 18 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 43) A can of Spaghettios has a mass of 418 g. What is this mass in units of ounces? (16 ounces = 453.6 g) A) 0.922 oz B) 1.90 × 105 oz C) 14.7 oz D) 1.19 × 104 oz E) 5.76 × 10−2 oz Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 44) A package of miniature candy bars has a mass of 197 g. What is this mass in units of ounces? (16 ounces = 453.6 g) A) 6.95 oz B) 0.434 oz C) 8.94 × 104 oz D) 1.43 × 106 oz E) 2.71 × 10−2 oz Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 45) A can of cashews has a mass of 8.5 ounces. What is this mass in kg? (16 ounces = 453.6 g) A) 3900 kg B) 0.24 kg C) 240 kg D) 3.9 kg E) 0.14 kg Answer: B Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 19 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 46) A can of soup has a mass of 10.75 ounces. What is this mass in kg? (16 ounces = 453.6 g) A) 304.8 kg B) 0.3048 kg C) 2.370 × 10−2 kg D) 1.481 × 10−3 kg E) 4.876 × 103 kg Answer: B Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 47) A loaf of bread has a mass of 24 ounces. What is this mass in kg? (16 ounces = 453.6 g) A) 0.68 kg B) 680 kg C) 5.3 × 10−2 kg D) 0.85 kg E) 1.7 × 105 kg Answer: A Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 48) What is the mass in kilograms of a copper pipe that weighs 12.5 pounds? (1 lb = 453.6 g) A) 0.0276 kg B) 27.6 kg C) 5.67 × 103 kg D) 5.67 kg E) 1.72 × 10−3 kg Answer: D Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 20 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 49) A typical light-weight bicycle weighs 17.5 pounds. What is the mass of a typical bike in kilograms? (1 lb = 453.6 g) A) 0.0386 kg B) 7.94 kg C) 7.94 × 106 kg D) 1.27 × 105 kg E) 2.41 × 10−3 kg Answer: B Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 50) A bottle of Gatorade has a volume of 591 mL. What is this volume in L? A) 5.91 L B) 591,000 L C) 0.00169 L D) 1.69 L E) 0.591 L Answer: E Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 51) A bottle of soda has a volume of 474 mL. What is this volume in L? A) 4.74 L B) 0.474 L C) 47.4 L D) 2.11 L E) 0.00211 L Answer: B Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 21 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 52) A bottle of Gatorade has a volume of 591 mL. What is this volume in fluid ounces? (1 fluid ounce = 29.57 mL) A) 20.0 fl oz B) 0.0500 fl oz C) 1.40 × 105 fl oz D) 14.0 fl oz E) 35 fl oz Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 53) A bottle of soda has a volume of 474 mL. What is this volume in fluid ounces? (1 fluid ounce = 29.57 mL) A) 16.0 fl oz B) 0.0624 fl oz C) 1.75 × 105 fl oz D) 17.5 fl oz E) 30 fl oz Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 22 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 54) A bottle of fluoride rinse has a volume of 500 mL. Which of the following equivalences is incorrect? A) V = 0.500 L B) V = 500 cm3 C) V = 5.00 x 10−4 m3 D) V = 0.500 m3 E) both V = 500 cm3 and V = 0.500 m3 Answer: D Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 55) If the displacement (size) of a motorcycle engine is 1500 cm3, which of the following equivalences is incorrect? A) V = 1500 mL B) V = 1.500 L C) V = 1.500 × 10−3 m3 D) V = 15.00 m3 E) both V = 1500 mL and V = 15.00 m3 Answer: D Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 56) A box has dimensions of 4.0 cm by 8.5 cm by 2.0 cm. The volume of the box in mL is A) 34 mL B) 0.068 mL C) 68 mL D) 17 mL E) 14.5 mL Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 23 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 57) A box has dimensions of 2.5 cm by 3.0 cm by 4.0 cm. The volume of the box in milliliters and liters is A) 30 mL and 0.030 L B) 30 mL and 30,000 L C) 7.5 mL and 0.0075 L D) 7.5 mL and 7,500 L E) 3,000 mL and 3.0 L Answer: A Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification of Matter; Scientific Notation and Significant Figures; Measurement Accessibility: Keyboard Navigation 58) A box has dimensions of 3.5 cm by 4.0 cm by 8.0 cm. The volume of the box in milliliters and liters is A) 112 mL and 112,000 L B) 112 mL and 0.112 L C) 0.112 mL and 112 L D) 14 mL and 0.014 L E) 14 mL and 14,000 L Answer: B Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 24 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 59) The proprietor of a rock shop insists that a nugget is pure gold. If the nugget occupies a volume of 5.40 mL, what would its mass have to be if it were truly pure gold? (dgold = 19.3 g/mL) A) 104 g B) 3.57 g C) 0.279 g D) 13.9 g E) 197 g Answer: A Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 3. Apply Gradable: automatic Subtopic: Properties of Matter; Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 60) If the density of a certain alcohol is 0.785 g/mL, what volume of the alcohol would have a mass of 75.0 g? A) 0.955 mL B) 58.9 mL C) 75.8 mL D) 95.5 mL E) 0.0105 mL Answer: D Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 3. Apply Gradable: automatic Subtopic: Properties of Matter; Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 25 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 61) The density of aluminum is 2.7 g/cm3. What is the mass of a piece of aluminum foil which is 10.0 cm by 5.0 cm by 0.0018 cm thick? A) 0.090 g B) 3.3 × 10−2 g C) 0.24 g D) 1.4 × 102 g E) 19 g Answer: C Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 3. Apply Gradable: automatic Subtopic: Properties of Matter; Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 62) If the density of a certain alcohol is 0.785 g/mL, what mass of the alcohol would have a volume of 200.0 mL? A) 2.55 g B) 157 g C) 200 g D) 255 g E) 3.92 × 10−3 g Answer: B Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 3. Apply Gradable: automatic Subtopic: Properties of Matter; Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 26 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 63) A student exploring the desert finds a piece of metal with a volume of 29.9 cm3. If this metal has a mass of 337.5 g, which of the following is the metal most likely to be? A) aluminum (density = 2.70 g/cm3) B) sodium chloride (density = 2.16 g/cm3) C) lead (density = 11.3 g/cm3) D) gold (density = 19.3 g/cm3) E) The student discovered a new metal with a density of 0.0886 g/cm3. Answer: C Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 3. Apply Gradable: automatic Subtopic: Properties of Matter; Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 64) If a balloon filled with helium were heated with a blow-dryer, the balloon would increase in volume. What would happen to the density of the helium in the balloon? A) It would decrease. B) It would increase. C) It would remain the same. D) A chemical reaction would occur, so it is impossible to predict. E) The initial statement is incorrect—the volume of the balloon would not increase. Answer: A Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Properties of Matter; Measurement Accessibility: Keyboard Navigation 27 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 65) A rubber stopper sinks in water, but floats in methylene chloride. Place these three substances in order from least density to greatest density. A) rubber stopper < methylene chloride < water B) rubber stopper < water < methylene chloride C) water < methylene chloride < rubber stopper D) water < rubber stopper < methylene chloride E) methylene chloride < water < rubber stopper Answer: D Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 3. Apply Gradable: automatic Subtopic: Properties of Matter; Measurement Accessibility: Keyboard Navigation 66) A diamond will float in water, but sink in carbon tetrachloride. Place these three substances in order from least density to greatest density. A) water < diamond < carbon tetrachloride B) diamond < water < carbon tetrachloride C) carbon tetrachloride < diamond < water D) diamond < carbon tetrachloride < water E) water < carbon tetrachloride < diamond Answer: E Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 3. Apply Gradable: automatic Subtopic: Properties of Matter; Measurement Accessibility: Keyboard Navigation 28 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 67) An ice cube will sink in hexane, but float in water. Place these three substances in order from least density to greatest density. A) ice < water < hexane B) hexane < ice < water C) hexane < water < ice D) water < hexane < ice E) water < ice < hexane Answer: B Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 3. Apply Gradable: automatic Subtopic: Properties of Matter; Measurement Accessibility: Keyboard Navigation 68) If the temperature of a bowl of ice cream increases from −10°C to 25°C, what is the increase in temperature in units of degrees Celsius and Kelvin? A) 15°C, 288 K B) 35°C, 308 K C) 35°C, 273 K D) 35°C, 35 K E) 15°C, 273 K Answer: D Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Measurement Accessibility: Keyboard Navigation 29 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 69) If the temperature of water in a freezer decreases from 22°C to −25°C, what is the decrease in temperature in units of degrees Celsius and Kelvin? A) 47°C, 320 K B) 47°C, 273 K C) 47°C, 47 K D) 3°C, 276 K E) 3°C, 3 K Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Measurement Accessibility: Keyboard Navigation 70) Which of the following is not an example of a physical property? A) The boiling point of acetone is 56°C. B) Sand is more dense than water. C) Helium is a gas at room temperature. D) Copper gets a greenish coating on it when exposed to moist air. E) Water is colorless. Answer: D Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Properties of Matter Accessibility: Keyboard Navigation 71) Which of the following is not an example of a physical property? A) The boiling point of liquid nitrogen is 77 K. B) Nitrogen is a gas at room temperature. C) Nitrogen is colorless. D) Nitrogen gas is less dense than oxygen gas. E) Nitrogen combines with oxygen in an internal combustion engine to form oxides of nitrogen. Answer: E Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Properties of Matter Accessibility: Keyboard Navigation 30 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 72) Which of the following is not an example of a chemical property? A) An iron nail will rust in water. B) Sugar will dissolve in water. C) A steak on a hot frying pan will turn brown. D) Gasoline will burn if ignited. E) Water can be decomposed to hydrogen and oxygen. Answer: B Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Properties of Matter Accessibility: Keyboard Navigation 73) Which of the following is not an example of a chemical change? A) Water becomes purple as Kool-Aid is dissolved in it. B) Aluminum turns white after prolonged exposure to air. C) A piece of charcoal becomes white after it burns. D) Magnesium burns in air to make magnesium oxide. E) Zinc metal reacts with hydrochloric acid to form zinc chloride and hydrogen gas. Answer: A Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Properties of Matter Accessibility: Keyboard Navigation 74) Which of the following is not an example of a physical change? A) Ice melts when warmed. B) Dry ice sublimes (converts from a solid to a gas) at room temperature. C) Liquid nitrogen converts to a gas at room temperature. D) Blue copper sulfate crystals dissolve in water to form a blue solution. E) When hydrogen and oxygen gas are mixed in the presence of a spark, water is formed. Answer: E Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Properties of Matter Accessibility: Keyboard Navigation 31 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 75) Which of the following is not a form of energy? A) chemical B) mechanical C) temperature D) heat E) electrical Answer: C Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Properties of Matter Accessibility: Keyboard Navigation 76) Which of the following statements is incorrect? A) Energy is the capacity to do work or transfer heat. B) Mechanical work occurs when a force acts over a distance. C) Kinetic energy is the energy possessed by an object due to its position. D) Potential energy can be possessed by chemical compounds. E) A compound releases potential energy when it undergoes a spontaneous chemical reaction. Answer: C Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Properties of Matter Accessibility: Keyboard Navigation 77) Which of the following statements is incorrect? A) H2 molecules which are moving faster must have more kinetic energy than slower moving H2 molecules. B) A book stored on a high bookshelf has potential energy. C) A volleyball flying over a net has both kinetic energy and potential energy. D) When gasoline is burned to power an engine, it releases only potential energy. E) The water in a waterfall has kinetic, potential, and mechanical energy. Answer: D Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Properties of Matter Accessibility: Keyboard Navigation 32 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 78) Which of the following is not a practice that would be employed by a scientist? A) testing ideas by experimentation B) organizing findings in specific ways C) predicting the outcome of an experiment and then not testing the prediction D) trying to explain why things happen E) making physical models to explain the behavior of matter Answer: C Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Method Accessibility: Keyboard Navigation 79) Which of the following is not normally a part of scientific inquiry? A) observations B) philosophizing C) theories D) hypotheses E) laws Answer: B Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Method Accessibility: Keyboard Navigation 80) Which of the following statements is incorrect? A) The scientific method is a way of looking at the world that is different from non-science forms of inquiry. B) The scientific method does not allow for the use of inferences, and everything must be proved by direct observation. C) A theory is a tentative explanation of the behavior or properties of matter. D) Scientists must isolate and study one variable at a time when performing experiments. E) A behavior of matter that has universal validity is called a law. Answer: C Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Method Accessibility: Keyboard Navigation 33 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 81) The number 0.005925 correctly expressed in scientific notation is: A) 59.25 × 10−4 B) 5.93 × 10−3 C) 5.9 × 10−3 D) 5.925 × 103 E) 5.925 × 10−3 Answer: E Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 82) The number 0.0416 correctly expressed in scientific notation is: A) 4.16 × 103 B) 4.2 × 103 C) 4.16 × 10−2 D) 4.2 × 10−3 E) 4.2 × 10−2 Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 83) The number 0.0017400 correctly expressed in scientific notation is: A) 1.74 × 103 B) 1.7400 × 103 C) 1.74 × 10−2 D) 1.74 × 10−3 E) 1.7400 × 10−3 Answer: E Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 34 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 84) The number 5.650 × 10−2 correctly expressed in decimal form is: A) 0.565 B) 0.0565 C) 0.05650 D) 565 E) 565.0 Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 85) The number 54,900 correctly expressed in scientific notation is: A) 5.49 × 104 B) 54.9 × 103 C) 5.49 × 10−3 D) 5.5 × 104 E) 5.49 × 10−4 Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 86) The number 625,000 correctly expressed in scientific notation is: A) 6.25 × 10−5 B) 6.25 × 10−4 C) 6.3 × 105 D) 6.2 × 105 E) 6.25 × 105 Answer: E Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 35 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 87) The correct answer for the product (6.45 × 105) × (1.2 × 104) is: (considering significant figures) A) 7.7 × 109 B) 5.375 × 101 C) 7.74 × 109 D) 7.7 × 1011 E) 7.74 × 1011 Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 88) The correct answer for the product (8.2 × 10−3) × (2.84 × 105) is: (considering significant figures) A) 2.3288 × 103 B) 2.3 × 103 C) 2.3 × 104 D) 2.3 × 105 E) 2.33 × 102 Answer: B Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 36 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 89) The correct answer for the product (6.1 × 104) × (3312) is: (considering significant figures) A) 2.020 × 108 B) 2.02 × 108 C) 2.0 × 109 D) 2.02032 × 108 E) 2.0 × 108 Answer: E Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 90) What is the correct answer to the following mathematical operation expressed to the appropriate number of significant figures? A) 4 × 1019 B) 4.4 × 1019 C) 4.42 × 1019 D) 4.418 × 1019 E) 4.42 × 1018 Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 37 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 91) What is the correct answer to the following mathematical operation expressed to the appropriate number of significant figures? A) 12.0 × 104 B) 1.9 C) 19 D) 19.1 E) 19.195 Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 92) When the mathematical operation is carried out, how many significant figures should be reported in the answer? A) 1 B) 2 C) 3 D) 4 E) 5 Answer: B Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 38 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 93) When the mathematical operation is carried out, how many significant figures should be reported in the answer? A) 1 B) 2 C) 3 D) 4 E) 5 Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 94) The correct answer for the subtraction 28.645 g – 22.105 g is: (considering significant figures) A) 6.54 g B) 6.54 × 10−1 g C) 6.540 g D) 6.5400 g E) 6.54 × 101 g Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 39 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 95) The correct answer for the addition 56.234 + 0.0021 g is: (considering significant figures) A) 56 g B) 56.24 g C) 56.2361 g D) 56.236 g E) 56.255 g Answer: D Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 96) The correct answer for the addition 102.5 mL + 6.55 mL is: (considering significant figures) A) 109.05 mL B) 109 mL C) 109.0 mL D) 109.050 mL E) 108.15 mL Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 40 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 97) How would you report the value at the peak of the graph shown below assuming the y-axis is in units of cm? A) 18 cm B) 18.0 cm C) 18.00 cm D) 20 cm E) 20.0 cm Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation 98) If a jet's cruising altitude is 32,200 ft (to three significant figures), this distance in km is: (1 mile = 1.61 km; 1 mile = 5280 ft) A) 9.8186 km B) 9.82 km C) 1.06 × 108 km D) 2.737 × 108 km E) 2.00 × 104 km Answer: B Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 3. Apply Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 41 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 99) If a car is traveling at 97 km/hr, what is its speed in mi/hr? (1 mile = 1.61 km) A) 1.6 × 102 mi/hr B) 156 mi/hr C) 60.2 mi/hr D) 6.0 × 101 mi/hr E) 3600 mi/hr Answer: D Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 3. Apply Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 100) The American Heart Association recommends that for every 1000 dietary calories consumed, the sodium intake should be 1000 mg or less and should not exceed a daily limit of 3300 mg for an adult. What is the yearly limit on sodium intake in pounds? A) 7.3 × 10−3 lb B) 2.7 lb C) 730 lb D) 1.2 × 103 lb E) 1.2 × 106 lb Answer: B Difficulty: 3 Hard Topic: Study of Chemistry Bloom's: 3. Apply Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 101) Water is considered a mixture because it consists of hydrogen and oxygen. Answer: FALSE Difficulty: 2 Medium Topic: Study of Chemistry; Components of Matter Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Chemical Formulas Accessibility: Keyboard Navigation 42 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 102) The larger the sample of a given substance, the more dense it is. Answer: FALSE Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 1. Remember Gradable: automatic Subtopic: Measurement Accessibility: Keyboard Navigation 103) A glass of tea with ice cubes in it is an example of a heterogeneous mixture. Answer: TRUE Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter Accessibility: Keyboard Navigation 104) A "law" in science is a rule that is enacted by a group of influential scientists. Answer: FALSE Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Gradable: automatic Subtopic: Scientific Method Accessibility: Keyboard Navigation 105) The law of conservation of mass states that the mass of the products of a chemical reaction is equal to the mass of the reacting substances. Answer: TRUE Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Gradable: automatic Subtopic: Scientific Method Accessibility: Keyboard Navigation 43 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 106) Scientific theories are explanations of natural behavior. Answer: TRUE Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Gradable: automatic Subtopic: Scientific Method Accessibility: Keyboard Navigation 107) The symbol (w) means "dissolved in water." Answer: FALSE Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Gradable: automatic Subtopic: Classification and States of Matter Accessibility: Keyboard Navigation 108) The symbol H2O(aq) is the normal way to represent the compound water. Answer: FALSE Difficulty: 1 Easy Topic: Study of Chemistry; Components of Matter Bloom's: 1. Remember Gradable: automatic Subtopic: Classification and States of Matter; Chemical Formulas Accessibility: Keyboard Navigation 44 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 109) The changes shown in the diagram represent a physical change. Answer: FALSE Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 110) If the number 6.2510 is rounded to 2 significant figures, it would be reported as 6.3. Answer: TRUE Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Scientific Notation and Significant Figures; Measurement Accessibility: Keyboard Navigation 111) The symbol for the element sodium is S. Answer: FALSE Difficulty: 1 Easy Topic: Components of Matter Bloom's: 1. Remember Gradable: automatic Subtopic: Chemical Formulas; Elements and the Periodic Table Accessibility: Keyboard Navigation 45 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 112) The symbol for the element cobalt is CO. Answer: FALSE Difficulty: 1 Easy Topic: Components of Matter Bloom's: 1. Remember Gradable: automatic Subtopic: Chemical Formulas; Elements and the Periodic Table Accessibility: Keyboard Navigation 113) A bottle of liquid mercury has a mass of 5.00 × 102 g. What is the volume of the mercury in mL? (dmercury = 13.6 g/mL) Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 3. Apply Gradable: manual Subtopic: Properties of Matter; Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 114) Pentane has a boiling point of 36ºC. What is this temperature equivalent to in kelvins? Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: manual Subtopic: Measurement Accessibility: Keyboard Navigation 115) A pump for a small swimming pool will circulate 3.00 × 102 gallons per hour (gph) through the filter. If the pool contains 1.30 × 103 gallons of water, how many hours will it take to filter the entire contents of the pool? Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 3. Apply Gradable: manual Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 116) If the price of gasoline is $4.25/gallon, what would the price be per liter of gasoline? (1 L = 1.057 qt., 4 qt. = 1 gal.) Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 3. Apply Gradable: manual Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 46 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 117) The samples shown in the figure have the same mass. Which one has the greater density, the one on the left or the one on the right? Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 3. Apply Gradable: manual Subtopic: Properties of Matter; Measurement Accessibility: Keyboard Navigation 118) The length of a sofa is 2.05 m. Convert this length to units of cm. Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: manual Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 119) The length of a sofa is 2.05 m. Convert this length to units of mm. Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: manual Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 120) The length of a sofa is 2.05 m. Convert this length to units of km. Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: manual Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 47 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 121) The density of iron is 7.9 g/cm3. If 453.6 g = 1 pound, what is this mass in pounds? Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: manual Subtopic: Scientific Notation and Significant Figures; Measurement; Dimensional Analysis Accessibility: Keyboard Navigation 48 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material Introduction to Chemistry, 5e (Bauer) Chapter 1 Matter and Energy 1) Which of the following is not an example of matter? A) a rock B) a hot-air balloon C) carbon dioxide in your exhaled breath D) steam E) heat from a barbeque grill 2) Which of the following is not an example of matter? A) air B) light from a candle C) wax D) the propellant in an aerosol can E) a stain on clothing 3) Which of the following is an example of matter? A) sunlight B) light from an incandescent bulb C) helium in a balloon D) heat from a car's radiator E) all of these are correct 4) Which of the following does not apply to a chemical compound? A) A chemical compound consists of two or more elements. B) The elements in a compound are combined in definite proportions. C) The characteristics of the compound are different from the characteristics of the elements from which it is made. D) Compounds can be separated into their constituent elements using only physical methods. E) A chemical compound can also be classified as a pure substance. 5) Which of the following statements regarding elements is incorrect? A) Elements are the simplest building block of matter. B) Elements cannot be broken down into simpler substances even by chemical means. C) Some elements are not naturally occurring, and have been synthesized by scientists. D) As the Greeks had thought, water is an element. E) Elements are classified using a periodic table. 6) A combination of two or more substances that can be separated by using only a physical process is A) an element. B) a compound. C) a mixture. D) a substance. E) a composition. 1 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 7) Which of the following is an example of a pure substance? A) sand B) tap water C) aluminum in a soda can (not considering the paint or plastic coatings) D) river water E) granite 8) Which of the following is an example of a pure substance? A) a copper wire B) milk C) leather D) a piece of carpet E) ocean water 9) Which of the following is not an example of a mixture? A) air B) iced tea C) 24-carat gold D) brass E) a person 10) Which image(s) in the figure represents a pure elemental substance? A) image A B) image B C) image C D) images A and B E) image E 2 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 11) Which image(s) in the figure represents a mixture of compounds? A) image A B) images A and E C) image C D) image D E) image E 12) Which image(s) in the figure represents a mixture of two elements? A) image A B) image B C) image C D) image D E) images C and D 3 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 13) Which image(s) in the figure represents a mixture? A) image C B) image D C) image E D) images C and D E) images C, D, and E 14) Which of these substances is an element? A) C B) CO C) N2 D) HCl E) both C and N2 15) Which of these substances is a compound? A) Co B) NI3 C) Fe D) CCl4 E) both NI3 and CCl4 16) Select the substance below which is a compound. A) NO B) Ir C) Ni D) Co E) Rf 4 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 17) Which of these elements is a metal? A) Ca B) N C) Ne D) C E) O 18) Which of these elements is a nonmetal? A) Na B) Mg C) Cu D) K E) Cl 19) The symbol for the element barium is ________. A) B B) Br C) Ba D) Be E) Bi 20) The symbol for the element copper is ________. A) Co B) C C) Cr D) Cu E) Ca 21) The symbol for the element potassium is ________. A) P B) Pt C) K D) Po E) Pa 22) The symbol for the element sodium is ________. A) S B) So C) Sm D) Na E) Sn 5 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 23) The symbol for the element calcium is ________. A) Ca B) C C) Cm D) Cu E) Cl 24) The symbol for the element iron is ________. A) I B) Ir C) Fe D) In E) Ag 25) The symbol Hg corresponds to which element? A) magnesium B) gallium C) mercury D) hydrogen E) helium 26) The symbol Au corresponds to which element? A) arsenic B) gold C) mercury D) silver E) aluminum 27) Which of the following is the physical state of matter which does not have a characteristic shape, but takes on the shape of the filled part of its container? A) solid B) liquid C) gas D) liquid or gas E) solid or liquid 6 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 28) Which physical state is represented in this image? A) gas B) liquid C) solid D) mixture 29) Which physical state is represented in this image? A) mixture B) gas C) liquid D) solid 30) Which of the following statements regarding the solid state of matter is incorrect? A) The symbol for solid is (s). B) Solids consist of particles that do not move past one another. C) The particles in a solid are in close contact with one another. D) Solids can be compressed to smaller volumes. E) When a solid is heated, the particles begin to move faster. 7 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 31) Which of the following statements regarding the gaseous state of matter is incorrect? A) The symbol for a gas is (g). B) Gases consist of particles that are in constant random motion. C) Gases can be compressed to smaller volumes. D) It is possible for gases to mix together. E) The particles in a gas are relatively close to one another. 32) A characteristic of a substance that involves the transformations the substance can undergo to produce a different substance is A) a physical property. B) a chemical property. C) a physical change. D) a material property. E) a characteristic property. 33) Which of the following statements is incorrect? A) The condensation of steam on a mirror is an example of a physical change. B) The burning of a piece of charcoal to a white powder is an example of a physical change. C) Evaporation of water from a fish tank is evidence of a physical change. D) The fact that sulfur is a yellow powder is a physical property. E) The fact that copper conducts electricity is a physical property. 34) Which of the following statements is incorrect? A) The burning of propane in a barbecue grill is a physical change. B) The cooking of the meat on a barbecue grill is a chemical change. C) Cleaning the grill afterwards using a steel brush is a physical change. D) Further cleaning of the grill using a detergent is a chemical change. E) Digestion of the meat by your body involves both physical and chemical changes. 35) Consider the following transformation. Which of the statements best describes the process? A) A chemical change occurs in which atoms rearrange to form a new compound. B) A chemical change occurs in which an ionic compound is formed from diatomic elements. C) A chemical change occurs in which no atoms rearrange to form a new substance. D) A physical change occurs in which no atoms rearrange to form a new substance. E) A physical change occurs in which atoms rearrange to form a new compound. 8 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 36) Consider the following transformation. Which of the statements best describes the process? A) A physical change occurs in which no atoms rearrange. B) A physical change occurs in which atoms rearrange to form a new compound. C) A chemical change occurs in which no atoms rearrange. D) A chemical change occurs in which atoms rearrange to form a new compound. E) A chemical change occurs in which an ionic compound is formed from diatomic elements. 37) A 1-ounce serving of Cheetos has 2.90 × 102 mg of sodium. What is this mass in units of grams? A) 290,000 g B) 0.290 g C) 0.00345 g D) 3.45 g E) 29.0 g 38) A brownie contains 1.30 × 102 mg of sodium. What is this mass in units of grams? A) 1.30 × 105 g B) 0.130 g C) 13.0 g D) 7.69 g E) 0.00769 g 39) A 1-ounce serving of a breakfast cereal contains 1.60 × 102 mg of potassium. What is this mass in units of grams? A) 0.160 g B) 1.60 × 105 g C) 6.25 g D) 0.00625 g E) 16.0 g 9 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 40) How many pounds of Spaghettios are in a can that contains 418 g? (1 lb = 453.6 g) A) 0.0576 lb B) 1.19 × 104 lb C) 0.922 lb D) 1.90 × 105 lb E) 3.60 × 10−2 lb 41) How many pounds of miniature candy bars are in a package that contains 197 g? (1 lb = 453.6 g) A) 0.0271 lb B) 0.434 lb C) 5.59 × 103 lb D) 8.94 × 105 lb E) 1.69 × 10−3 lb 42) A 1-ounce serving of Doritos has 17 g of carbohydrates. What is this mass in units of ounces? (16 ounces = 453.6 g) A) 2.7 oz B) 0.037 oz C) 0.60 oz D) 480 oz E) 28 oz 43) A can of Spaghettios has a mass of 418 g. What is this mass in units of ounces? (16 ounces = 453.6 g) A) 0.922 oz B) 1.90 × 105 oz C) 14.7 oz D) 1.19 × 104 oz E) 5.76 × 10−2 oz 44) A package of miniature candy bars has a mass of 197 g. What is this mass in units of ounces? (16 ounces = 453.6 g) A) 6.95 oz B) 0.434 oz C) 8.94 × 104 oz D) 1.43 × 106 oz E) 2.71 × 10−2 oz 45) A can of cashews has a mass of 8.5 ounces. What is this mass in kg? (16 ounces = 453.6 g) A) 3900 kg B) 0.24 kg C) 240 kg D) 3.9 kg E) 0.14 kg 10 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 46) A can of soup has a mass of 10.75 ounces. What is this mass in kg? (16 ounces = 453.6 g) A) 304.8 kg B) 0.3048 kg C) 2.370 × 10−2 kg D) 1.481 × 10−3 kg E) 4.876 × 103 kg 47) A loaf of bread has a mass of 24 ounces. What is this mass in kg? (16 ounces = 453.6 g) A) 0.68 kg B) 680 kg C) 5.3 × 10−2 kg D) 0.85 kg E) 1.7 × 105 kg 48) What is the mass in kilograms of a copper pipe that weighs 12.5 pounds? (1 lb = 453.6 g) A) 0.0276 kg B) 27.6 kg C) 5.67 × 103 kg D) 5.67 kg E) 1.72 × 10−3 kg 49) A typical light-weight bicycle weighs 17.5 pounds. What is the mass of a typical bike in kilograms? (1 lb = 453.6 g) A) 0.0386 kg B) 7.94 kg C) 7.94 × 106 kg D) 1.27 × 105 kg E) 2.41 × 10−3 kg 50) A bottle of Gatorade has a volume of 591 mL. What is this volume in L? A) 5.91 L B) 591,000 L C) 0.00169 L D) 1.69 L E) 0.591 L 51) A bottle of soda has a volume of 474 mL. What is this volume in L? A) 4.74 L B) 0.474 L C) 47.4 L D) 2.11 L E) 0.00211 L 11 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 52) A bottle of Gatorade has a volume of 591 mL. What is this volume in fluid ounces? (1 fluid ounce = 29.57 mL) A) 20.0 fl oz B) 0.0500 fl oz C) 1.40 × 105 fl oz D) 14.0 fl oz E) 35 fl oz 53) A bottle of soda has a volume of 474 mL. What is this volume in fluid ounces? (1 fluid ounce = 29.57 mL) A) 16.0 fl oz B) 0.0624 fl oz C) 1.75 × 105 fl oz D) 17.5 fl oz E) 30 fl oz 54) A bottle of fluoride rinse has a volume of 500 mL. Which of the following equivalences is incorrect? A) V = 0.500 L B) V = 500 cm3 C) V = 5.00 x 10−4 m3 D) V = 0.500 m3 E) both V = 500 cm3 and V = 0.500 m3 55) If the displacement (size) of a motorcycle engine is 1500 cm3, which of the following equivalences is incorrect? A) V = 1500 mL B) V = 1.500 L C) V = 1.500 × 10−3 m3 D) V = 15.00 m3 E) both V = 1500 mL and V = 15.00 m3 56) A box has dimensions of 4.0 cm by 8.5 cm by 2.0 cm. The volume of the box in mL is A) 34 mL B) 0.068 mL C) 68 mL D) 17 mL E) 14.5 mL 57) A box has dimensions of 2.5 cm by 3.0 cm by 4.0 cm. The volume of the box in milliliters and liters is A) 30 mL and 0.030 L B) 30 mL and 30,000 L C) 7.5 mL and 0.0075 L D) 7.5 mL and 7,500 L E) 3,000 mL and 3.0 L 12 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 58) A box has dimensions of 3.5 cm by 4.0 cm by 8.0 cm. The volume of the box in milliliters and liters is A) 112 mL and 112,000 L B) 112 mL and 0.112 L C) 0.112 mL and 112 L D) 14 mL and 0.014 L E) 14 mL and 14,000 L 59) The proprietor of a rock shop insists that a nugget is pure gold. If the nugget occupies a volume of 5.40 mL, what would its mass have to be if it were truly pure gold? (dgold = 19.3 g/mL) A) 104 g B) 3.57 g C) 0.279 g D) 13.9 g E) 197 g 60) If the density of a certain alcohol is 0.785 g/mL, what volume of the alcohol would have a mass of 75.0 g? A) 0.955 mL B) 58.9 mL C) 75.8 mL D) 95.5 mL E) 0.0105 mL 61) The density of aluminum is 2.7 g/cm3. What is the mass of a piece of aluminum foil which is 10.0 cm by 5.0 cm by 0.0018 cm thick? A) 0.090 g B) 3.3 × 10−2 g C) 0.24 g D) 1.4 × 102 g E) 19 g 62) If the density of a certain alcohol is 0.785 g/mL, what mass of the alcohol would have a volume of 200.0 mL? A) 2.55 g B) 157 g C) 200 g D) 255 g E) 3.92 × 10−3 g 13 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 63) A student exploring the desert finds a piece of metal with a volume of 29.9 cm3. If this metal has a mass of 337.5 g, which of the following is the metal most likely to be? A) aluminum (density = 2.70 g/cm3) B) sodium chloride (density = 2.16 g/cm3) C) lead (density = 11.3 g/cm3) D) gold (density = 19.3 g/cm3) E) The student discovered a new metal with a density of 0.0886 g/cm3. 64) If a balloon filled with helium were heated with a blow-dryer, the balloon would increase in volume. What would happen to the density of the helium in the balloon? A) It would decrease. B) It would increase. C) It would remain the same. D) A chemical reaction would occur, so it is impossible to predict. E) The initial statement is incorrect—the volume of the balloon would not increase. 65) A rubber stopper sinks in water, but floats in methylene chloride. Place these three substances in order from least density to greatest density. A) rubber stopper < methylene chloride < water B) rubber stopper < water < methylene chloride C) water < methylene chloride < rubber stopper D) water < rubber stopper < methylene chloride E) methylene chloride < water < rubber stopper 66) A diamond will float in water, but sink in carbon tetrachloride. Place these three substances in order from least density to greatest density. A) water < diamond < carbon tetrachloride B) diamond < water < carbon tetrachloride C) carbon tetrachloride < diamond < water D) diamond < carbon tetrachloride < water E) water < carbon tetrachloride < diamond 67) An ice cube will sink in hexane, but float in water. Place these three substances in order from least density to greatest density. A) ice < water < hexane B) hexane < ice < water C) hexane < water < ice D) water < hexane < ice E) water < ice < hexane 14 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 68) If the temperature of a bowl of ice cream increases from −10°C to 25°C, what is the increase in temperature in units of degrees Celsius and Kelvin? A) 15°C, 288 K B) 35°C, 308 K C) 35°C, 273 K D) 35°C, 35 K E) 15°C, 273 K 69) If the temperature of water in a freezer decreases from 22°C to −25°C, what is the decrease in temperature in units of degrees Celsius and Kelvin? A) 47°C, 320 K B) 47°C, 273 K C) 47°C, 47 K D) 3°C, 276 K E) 3°C, 3 K 70) Which of the following is not an example of a physical property? A) The boiling point of acetone is 56°C. B) Sand is more dense than water. C) Helium is a gas at room temperature. D) Copper gets a greenish coating on it when exposed to moist air. E) Water is colorless. 71) Which of the following is not an example of a physical property? A) The boiling point of liquid nitrogen is 77 K. B) Nitrogen is a gas at room temperature. C) Nitrogen is colorless. D) Nitrogen gas is less dense than oxygen gas. E) Nitrogen combines with oxygen in an internal combustion engine to form oxides of nitrogen. 72) Which of the following is not an example of a chemical property? A) An iron nail will rust in water. B) Sugar will dissolve in water. C) A steak on a hot frying pan will turn brown. D) Gasoline will burn if ignited. E) Water can be decomposed to hydrogen and oxygen. 73) Which of the following is not an example of a chemical change? A) Water becomes purple as Kool-Aid is dissolved in it. B) Aluminum turns white after prolonged exposure to air. C) A piece of charcoal becomes white after it burns. D) Magnesium burns in air to make magnesium oxide. E) Zinc metal reacts with hydrochloric acid to form zinc chloride and hydrogen gas. 15 Copyright 2019 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Downloaded by: mr-amoon | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?  Stuvia.com - The Marketplace to Buy and Sell your Study Material 74) Which of the following is not an example of a physical change? A) Ice melts when warmed. B) Dry ice sublimes (converts from a solid to a gas) at room temperature. C) Liquid nitrogen converts to a gas at room temperature. D) Blue copper sulfate crystals dissolve in water to form a blue solution. E) When hydrogen and oxygen gas are mixed in the presence of a spark, water is formed. 75) Which of the following is not a form of energy? A) chemical B) mechanical C) temperature D) heat E) electrical 76) Which of the following statements is incorrect? A) Energy is the capacity to do work or transfer heat. B) Mechanical work occurs when a force acts over a distance. C) Kinetic energy is the energy possessed by an object due to its position. D) Potential energy can be possessed by chemica