Chemistry Chapter 5 Quiz
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Questions and Answers

What is the conversion formula to convert Celsius to Fahrenheit?

  • F = (C × 2) + 30
  • F = (C + 32) × 1.8
  • F = C × 1.8 - 32
  • F = (C × 1.8) + 32 (correct)

    • If the temperature is 0 °C, what is its equivalent in Kelvin?

  • 32 K
  • 100 K
  • 0 K
  • 273 K (correct)

    • What would a temperature of 28 °C be in Fahrenheit?

  • 95 °F
  • 50 °F
  • 82 °F (correct)
  • 100 °F

    • How do you convert Fahrenheit to Celsius?

    <p>C = (F - 32) / 1.8</p> Signup and view all the answers

    What is the equivalent of a temperature of 104 °F in Celsius?

    <p>40 °C</p> Signup and view all the answers

    What does ionization energy refer to?

    <p>The energy needed to remove an electron from a neutral gas atom.</p> Signup and view all the answers

    Which statement is true regarding ionization energy?

    <p>An atom with low ionization energy will readily lose an electron.</p> Signup and view all the answers

    Which of the following factors typically affects the ionization energy of an atom?

    <p>The distance of electrons from the nucleus.</p> Signup and view all the answers

    If an atom has a low ionization energy, what can be inferred?

    <p>It is likely to form anions easily.</p> Signup and view all the answers

    How is ionization energy related to the stability of an atom?

    <p>Higher ionization energy generally indicates greater stability.</p> Signup and view all the answers

    What is the electronic configuration of 26Fe2+?

    <p>1s22s22p63s23p64s23d6</p> Signup and view all the answers

    Which electronic configuration corresponds to a neutral 26Fe atom?

    <p>1s22s22p63s23p64s23d6</p> Signup and view all the answers

    Which of the following describes the 4s and 3d subshell occupancy in 26Fe2+?

    <p>4s0 and 3d6</p> Signup and view all the answers

    How many unpaired electrons does oxygen (8O) have?

    <p>2</p> Signup and view all the answers

    What is the actual electronic configuration of Chromium (24Cr)?

    <p>1s2 2s2 2p6 3s2 3p6 4s1 3d5</p> Signup and view all the answers

    What defines a transition metal according to the given content?

    <p>Metals with an incomplete d subshell</p> Signup and view all the answers

    Which of the following electronic configurations is correct for Copper (29Cu)?

    <p>1s2 2s2 2p6 3s2 3p6 4s1 3d10</p> Signup and view all the answers

    What is the reason for the electronic configuration anomalies in transition metals like Cr and Cu?

    <p>Greater stability of certain d subshell arrangements</p> Signup and view all the answers

    What does Pauli's exclusion principle state about electrons in an atom?

    <p>No two electrons in the same atom can have identical quantum numbers.</p> Signup and view all the answers

    Which of the following statements reflects a misconception regarding Pauli’s exclusion principle?

    <p>Electrons can share the same set of quantum numbers as long as they are in different sublevels.</p> Signup and view all the answers

    Which of the following quantum numbers must differ between two electrons in the same atom according to Pauli's exclusion principle?

    <p>All four quantum numbers (n, ℓ, mℓ, ms) must be unique.</p> Signup and view all the answers

    In the context of Pauli's exclusion principle, if one electron has quantum numbers (1, 0, 0, +1/2), which of the following is a valid set for a second electron?

    <p>(1, 0, 0, -1/2)</p> Signup and view all the answers

    What is the consequence of violating Pauli's exclusion principle in an atom?

    <p>The atom cannot exist in a stable state.</p> Signup and view all the answers

    How many total orbitals exist for the principal quantum number n = 2?

    <p>4</p> Signup and view all the answers

    Which of the following is the correct number of subshells for the principal quantum number n = 2?

    <p>2</p> Signup and view all the answers

    What is the maximum number of electrons that can be accommodated in all orbitals associated with n = 2?

    <p>8</p> Signup and view all the answers

    Which of the following combinations accurately describes the types of orbitals present for n = 2?

    <p>2s and 2p</p> Signup and view all the answers

    If n = 2, what is the configuration of the first orbital?

    <p>2s</p> Signup and view all the answers

    Study Notes

    Course Information

    • Course Title: General Chemistry
    • Credit hours: 4 (3+1)
    • Course Code: 1413CHEM-4

    Course Description

    • General Chemistry (1413Chem-4) is a general introduction to chemistry course
    • Incorporates lectures and laboratory experiments
    • Develops and understands chemical concepts and practices

    Learning Resources

    • Required Textbook: "General Chemistry, Principles and Modern Applications", 10th Edition, by Ralph H. Petrucci, William S. Harwood, and F. Geoffrey Herring, Prentice Hall, 2009

    Assessment Methods

    • Home Works: 5 points
    • Quiz: 5 points
    • Midterm Exam: 25 points
    • Practical: 25 points
    • Final Exam: 40 points
    • Total: 100 points

    Contents

    Chapter 1

    • Matter - Its Properties and Measurements
    • Types of Matter
    • Quantities and SI units
    • Uncertainty and Significant Figures

    Chapter 2

    • Atoms and the atomic theory
    • Dalton's theory
    • Modern view of atomic structure
    • Isotopes
    • Introduction to the periodic table
    • Molecular Formula
    • Empirical Formula
    • Simplest Formula
    • Formula of ionic compounds
    • Mass Relations in Chemistry
    • Mole, Molecular Mass
    • Simplest Formula from Chemical analysis
    • Molecular Formula from Simplest Formula and Mass Relations in Reactions

    Chapter 3

    • Electronic Structure of Atoms: Electromagnetic Radiation
    • Quantum Theory
    • Bohr's Theory
    • De-Broglie Principal
    • The Modern Theory of Atomic Structure
    • Pauli Exclusion Principle
    • Hund's Rule
    • Electronic Configuration
    • Isoelectronic
    • Trends in the Properties of Atoms in Periodic Table
    • Atomic Radius
    • Ionic Radius of ions
    • Ionization Energy
    • Electronegativity

    Chapter 5

    • Liquids, Solids and Intermolecular Forces
    • Properties of Liquids
    • Vaporization of Liquids
    • Vapor Pressure
    • Some Properties of Solids
    • Phase Diagrams
    • Van der Waals Forces
    • Hydrogen Bonding
    • Chemical Bonds as Intermolecular Forces

    Chapter 6

    • Gases: Properties of Gases
    • The Simple Gas Laws
    • The Ideal Gas Equation
    • The General Gas Equation
    • Mixtures of Gases
    • Dalton's Law of Partial Pressure
    • Graham's Law
    • Real Gas and van der Waals Equation

    Chapter 7

    • Covalent bonding
    • Lewis structures
    • Octet rule
    • Molecular geometry

    Other Topics

    • Physical properties
      • Extensive properties
      • Intensive properties
    • Chemical properties
    • Chemical changes
    • Physical changes
    • Phase changes (vaporization, condensation, freezing, sublimation, melting, deposition)
    • Classification of Matter (Pure substances, Mixtures)
    • Element
    • Compound
    • Homogeneous mixtures
    • Heterogeneous mixtures
    • Significant Figures
    • Rules to calculate significant figures
    • Measurement and uncertainty
    • Physical quantities and SI units
    • Significant figures calculation (addition and subtraction and Multiplication and division)
    • Accuracy and precision
    • Practice on temperature conversions
    • Practice on volume unit conversion
    • Practice calculations to determine density, molar mass. conversions
    • Practice calculation on solubility
    • Practice calculation on the number of moles, atoms and molecules
    • Practice on rounding
    • Balancing Chemical Equations
    • Stoichiometry of gas reactions
    • Dalton's Law of Partial Pressure
    • Mole Fraction and Partial Pressure
    • Gas Laws (Boyle's, Charles', Avogadro's, Gay-Lussac)

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    Lecture Notes for General Chemistry 1413 Chem-4 PDF

    Description

    Test your knowledge on temperature conversions and ionization energy in this Chemistry Chapter 5 quiz. Questions cover Celsius to Fahrenheit conversions, electronic configurations, and properties of transition metals. Challenge yourself and see how well you understand these fundamental concepts!

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