Podcast
Questions and Answers
What is the density of a block of aluminum that occupies a volume of 15.0 mL and weighs 40.5 g?
What is the density of a block of aluminum that occupies a volume of 15.0 mL and weighs 40.5 g?
2.7 g/mL
What is the density of mercury that fills a graduated cylinder with a mass of 306.0 g and volume of 22.5 mL?
What is the density of mercury that fills a graduated cylinder with a mass of 306.0 g and volume of 22.5 mL?
13.6 g/mL
What is the mass of ethyl alcohol that exactly fills a 200.0 mL container if its density is 0.789 g/mL?
What is the mass of ethyl alcohol that exactly fills a 200.0 mL container if its density is 0.789 g/mL?
157.8 g
What is the density of a rectangular block of copper weighing 1896 g with dimensions 8.4 cm by 5.5 cm by 4.6 cm?
What is the density of a rectangular block of copper weighing 1896 g with dimensions 8.4 cm by 5.5 cm by 4.6 cm?
Signup and view all the answers
What is the density of carbon tetrachloride in a flask that weighs 345.8 g and is filled with 225 mL?
What is the density of carbon tetrachloride in a flask that weighs 345.8 g and is filled with 225 mL?
Signup and view all the answers
What is the density of sulfuric acid if 35.4 mL of it has a mass of 65.14 g?
What is the density of sulfuric acid if 35.4 mL of it has a mass of 65.14 g?
Signup and view all the answers
What is the mass of 250.0 mL of benzene with a density of 0.8765 g/mL?
What is the mass of 250.0 mL of benzene with a density of 0.8765 g/mL?
Signup and view all the answers
What is the density of a block of lead with dimensions 4.50 cm by 5.20 cm by 6.00 cm and a weight of 1587 g?
What is the density of a block of lead with dimensions 4.50 cm by 5.20 cm by 6.00 cm and a weight of 1587 g?
Signup and view all the answers
What is the density of iron shot when 28.5 g is added to a graduated cylinder, raising the water level from 45.50 mL to 49.10 mL?
What is the density of iron shot when 28.5 g is added to a graduated cylinder, raising the water level from 45.50 mL to 49.10 mL?
Signup and view all the answers
What volume of silver metal will have a mass of exactly 2500.0 g with a density of 10.5 g/cm³?
What volume of silver metal will have a mass of exactly 2500.0 g with a density of 10.5 g/cm³?
Signup and view all the answers
What is the density of CO gas if 0.196 g occupies a volume of 100 mL?
What is the density of CO gas if 0.196 g occupies a volume of 100 mL?
Signup and view all the answers
What is the density of a block of wood with a mass of 27 g and volume of 27 cm³?
What is the density of a block of wood with a mass of 27 g and volume of 27 cm³?
Signup and view all the answers
What is the density of an irregularly shaped stone that has a mass of 25 g and displaces 5 mL of water?
What is the density of an irregularly shaped stone that has a mass of 25 g and displaces 5 mL of water?
Signup and view all the answers
What is the density of a 10.0 cm³ sample of copper with a mass of 89.6 g?
What is the density of a 10.0 cm³ sample of copper with a mass of 89.6 g?
Signup and view all the answers
What is the density of a sample of iron with dimensions of 2 cm x 3 cm x 2 cm and mass of 94 g?
What is the density of a sample of iron with dimensions of 2 cm x 3 cm x 2 cm and mass of 94 g?
Signup and view all the answers
What is the mass of silver that occupies 965 cm³ space with a density of 10.5 g/cm³?
What is the mass of silver that occupies 965 cm³ space with a density of 10.5 g/cm³?
Signup and view all the answers
What is the density of a substance that has a mass of 2.75 g occupying a volume of 250.0 mL?
What is the density of a substance that has a mass of 2.75 g occupying a volume of 250.0 mL?
Signup and view all the answers
What is the mass of a sample of ethanol with a density of 0.789 g/mL if its volume is 150.0 mL?
What is the mass of a sample of ethanol with a density of 0.789 g/mL if its volume is 150.0 mL?
Signup and view all the answers
Which is denser, ethanol or benzene, given that 5 mL of ethanol has a mass of 3.9 g and 5.0 mL of benzene has a mass of 44 g?
Which is denser, ethanol or benzene, given that 5 mL of ethanol has a mass of 3.9 g and 5.0 mL of benzene has a mass of 44 g?
Signup and view all the answers
Which would have the greater mass, 5 cm³ of silver or 5 cm³ of gold with densities of 10.5 g/cm³ and 19.3 g/cm³ respectively?
Which would have the greater mass, 5 cm³ of silver or 5 cm³ of gold with densities of 10.5 g/cm³ and 19.3 g/cm³ respectively?
Signup and view all the answers
What is the density of a block measuring 2.3 cm x 5.1 cm x 7.8 cm with a mass of 66 g?
What is the density of a block measuring 2.3 cm x 5.1 cm x 7.8 cm with a mass of 66 g?
Signup and view all the answers
What is the density of a piece of unknown material with a mass of 126 g and a volume that displaces 422 mL of water?
What is the density of a piece of unknown material with a mass of 126 g and a volume that displaces 422 mL of water?
Signup and view all the answers
What is the mass of a 350 mL sample of pure silicon with a density of 2.336 g/mL?
What is the mass of a 350 mL sample of pure silicon with a density of 2.336 g/mL?
Signup and view all the answers
What is the density of a rock with a volume of 22.7 cm³ and mass of 39.943 g?
What is the density of a rock with a volume of 22.7 cm³ and mass of 39.943 g?
Signup and view all the answers
What would be the volume of a 200.0 g sample of lead with a density of 11.342 g/mL?
What would be the volume of a 200.0 g sample of lead with a density of 11.342 g/mL?
Signup and view all the answers
What would be the mass of a sample of pure silver with a volume of 12.993 cm³ and density of 10.49 g/cm³?
What would be the mass of a sample of pure silver with a volume of 12.993 cm³ and density of 10.49 g/cm³?
Signup and view all the answers
What is the density of a liquid if 30.943 g occupies a space of 35.0 mL?
What is the density of a liquid if 30.943 g occupies a space of 35.0 mL?
Signup and view all the answers
What volume would a piece of gold be if it had a mass of 318.97 g and a density of 19.32 g/cm³?
What volume would a piece of gold be if it had a mass of 318.97 g and a density of 19.32 g/cm³?
Signup and view all the answers
What is the volume of a sample of a substance with a density of 15.5 g/mL and a mass of 1005 grams?
What is the volume of a sample of a substance with a density of 15.5 g/mL and a mass of 1005 grams?
Signup and view all the answers
What is the density of a sphere with a mass of 557 grams and a volume of 56 mL?
What is the density of a sphere with a mass of 557 grams and a volume of 56 mL?
Signup and view all the answers
Study Notes
Density Calculations
- Density is defined as mass per unit volume, typically expressed in g/mL or g/cm³.
- Formula for density: Density = Mass / Volume.
Aluminum Density
- Aluminum block volume: 15.0 mL
- Aluminum block mass: 40.5 g
- Density calculated: 2.7 g/mL.
Mercury Density
- Volume of mercury: 22.5 mL
- Mass of mercury: 306.0 g
- Density calculated: 13.6 g/mL.
Ethyl Alcohol Mass
- Volume of ethyl alcohol: 200.0 mL
- Density of ethyl alcohol: 0.789 g/mL
- Mass calculated: 157.8 g.
Copper Density
- Copper block mass: 1896 g
- Dimensions: 8.4 cm x 5.5 cm x 4.6 cm.
- Density calculated: 8.92 g/cm³.
Carbon Tetrachloride Density
- Flask weight: 345.8 g
- Volume of carbon tetrachloride: 225 mL
- Total weight with flask: 703.55 g
- Density calculated: 1.59 g/mL.
Sulfuric Acid Density
- Volume of sulfuric acid: 35.4 mL
- Mass of sulfuric acid: 65.14 g
- Density calculated: 1.84 g/mL.
Benzene Mass
- Volume of benzene: 250 mL
- Density of benzene: 0.8765 g/mL
- Mass calculated: 219.13 g.
Lead Density
- Lead block dimensions: 4.50 cm x 5.20 cm x 6.00 cm
- Lead block mass: 1587 g
- Density calculated: 11.3 g/cm³.
Iron Density
- Mass of iron shot: 28.5 g
- Initial water volume: 45.50 mL, new level: 49.10 mL
- Density calculated: 7.92 g/mL.
Silver Volume
- Mass of silver: 2500.0 g
- Density of silver: 10.5 g/cm³
- Volume calculated: 238.1 mL.
Carbon Monoxide Density
- Mass of CO: 0.196 g
- Volume occupied: 100 mL
- Density calculated: 0.00196 g/mL.
Wood Density
- Wood block dimensions: 3 cm x 3 cm x 3 cm
- Mass of wood block: 27 g
- Density calculated: 1 g/cm³.
Irregular Stone Density
- Volume displacement from stone: 5 ml to 7 ml
- Mass of stone: 25 g
- Density calculated: 5 g/mL.
Copper Density
- Sample mass: 89.6 g
- Volume: 10.0 cm³
- Density calculated: 8.96 g/cm³.
Iron Density Calculation
- Iron dimensions: 2 cm x 3 cm x 2 cm
- Mass of iron: 94 g
- Density calculated: 7.83 g/cm³.
Silver Mass Calculation
- Volume of silver: 965 cm³
- Density of silver: 10.5 g/cm³
- Mass calculated: 10132.5 g.
Unknown Material Density
- Mass of material: 126 g
- Volume displaced: 422 mL
- Density calculated: 0.3 g/mL.
Silicon Mass Calculation
- Density of silicon: 2.336 g/mL
- Volume: 350 mL
- Mass calculated: 817.6 g.
Rock Density
- Volume of rock: 22.7 cm³
- Mass: 39.943 g
- Density calculated: 1.76 g/cm³.
Lead Volume Calculation
- Density of lead: 11.342 g/mL
- Mass of lead sample: 200.0 g
- Volume calculated: 176.34 mL.
Silver Mass Calculation
- Density of silver: 10.49 g/cm³
- Volume: 12.993 cm³
- Mass calculated: 136.3 g.
Liquid Density Calculation
- Mass of liquid: 30.943 g
- Volume: 35.0 mL
- Density calculated: 0.88 g/cm³.
Gold Volume Calculation
- Mass of gold: 318.97 g
- Density of gold: 19.32 g/cm³
- Volume calculated: 16.51 cm³.
Substance Volume Calculation
- Density of substance: 15.5 g/mL
- Mass: 1005 g
- Volume calculated: 64.84 mL.
Sphere Density Calculation
- Mass of sphere: 557 g
- Volume: 56 mL
- Density calculated: 9.95 g/mL.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your understanding of density with this set of practice questions. Each flashcard presents a different scenario involving density calculations, helping you to master this crucial concept in physics and chemistry. Perfect for students looking to reinforce their knowledge in practical applications of density.
