Chemistry: Media Enhanced Edition 7th edition

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Steven S. Zumdahl and Susan A. Zumdahl
Publisher: Cengage Learning

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  • Chapter 1: Chemical Foundations
    • 1: Significant Figures and Unit Conversion (8)
    • 1: Temperature (2)
    • 1: Density (9)
    • 1: Classification and Separation of Matter (3)
    • WebAssign Answer Entry Tutorials (1)
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (5)
    • Additional Exercises (4)
    • Questions
    • Active Learning Question (1)

  • Chapter 2: Atoms, Molecules, and Ions
    • 2: Development of the Atomic Theory (4)
    • 2: The Nature of the Atom (16)
    • 2: Nomenclature (9)
    • WebAssign Answer Entry Tutorials (1)
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (1)
    • Additional Exercises (8)
    • Questions (1)
    • Active Learning Question (2)

  • Chapter 3: Stoichiometry
    • 3: Atomic Masses and the Mass Spectrometer (2)
    • 3: Moles and Molar Masses (14)
    • 3: Percent Composition (4)
    • 3: Empirical and Molecular Formulas (6)
    • 3: Balancing Chemical Equations (4)
    • 3: Reaction Stoichiometry (6)
    • 3: Limiting Reactants and Percent Yield (5)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (5)
    • Additional Exercises (7)
    • Questions
    • Active Learning Question (3)

  • Chapter 4: Types of Chemical Reactions and Solution Stoichiometry
    • 4: Aqueous Solutions: Strong and Weak Electrolytes (2)
    • 4: Solution Concentration: Molarity (12)
    • 4: Precipitation Reactions (11)
    • 4: Acid-Base Reactions (7)
    • 4: Oxidation-Reduction Reactions (9)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (6)
    • Additional Exercises (8)
    • Questions
    • Active Learning Question (2)

  • Chapter 5: Gases
    • 5: Pressure (6)
    • 5: Gas Law (16)
    • 5: Gas Density, Molar Mass, and Reaction Stoichiometry (9)
    • 5: Partial Pressure (8)
    • 5: Kinetic Molecular Theory and Real Gases (9)
    • 5: Atmosphere Chemistry (2)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (4)
    • Additional Exercises (10)
    • Questions (1)
    • Active Learning Question (5)

  • Chapter 6: Thermochemistry
    • 6: Potential and Kinetic Energy (2)
    • 6: Heat and Work (6)
    • 6: Properties of Enthalpy (5)
    • 6: Calorimetry and Heat Capacity (11)
    • 6: Hess's Law (4)
    • 6: Standard Enthalpies of Formation (7)
    • 6: Energy Consumption and Sources (4)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (6)
    • Additional Exercises (7)
    • Questions
    • Active Learning Question (1)

  • Chapter 7: Atomic Structure and Periodicity
    • 7: Light and Matter (11)
    • 7: Hydrogen Atom: The Bohr Model (4)
    • 7: Quantum Mechanics, Quantum Numbers, and Orbitals (2)
    • 7: Polyelectronic Atoms (10)
    • 7: The Periodic Table and Periodic Properties (10)
    • 7: Alkali Metals (4)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems (1)
    • Challenge Problem (2)
    • Additional Exercises (10)
    • Questions (2)
    • Active Learning Question (1)

  • Chapter 8: Bonding: General Concepts
    • 8: Chemical Bonds and Electronegativity (7)
    • 8: Ions and Ionic Compounds (11)
    • 8: Bond Energies (10)
    • 8: Lewis Structures and Resonance (14)
    • 8: Formal Charge (3)
    • 8: Molecular Structure and Polarity (14)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (5)
    • Additional Exercises (4)
    • Questions
    • Active Learning Question (1)

  • Chapter 9: Covalent Bonding: Orbitals
    • 9: The Localized Electron Model and Hybrid Orbitals (13)
    • 9: The Molecular Orbital Model (8)
    • WebAssign Answer Entry Tutorials (2)
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (4)
    • Additional Exercises (8)
    • Questions
    • Active Learning Question (1)

  • Chapter 10: Liquids and Solids
    • 10: Intermolecular Forces and Physical Properties (6)
    • 10: Properties of Liquids (2)
    • 10: Structures and Properties of Solids (16)
    • 10: Phase Changes and Phase Diagrams (11)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (1)
    • Additional Exercises (5)
    • Questions (1)
    • Active Learning Question

  • Chapter 11: Properties of Solutions
    • 11: Concentration of Solutions (5)
    • 11: Energetics of Solutions and Solubility (3)
    • 11: Vapor Pressures of Solutions (7)
    • 11: Colligative Properties (6)
    • 11: Properties of Electrolyte Solution (4)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems (1)
    • Challenge Problem (3)
    • Additional Exercises (1)
    • Questions (3)
    • Active Learning Question

  • Chapter 12: Chemical Kinetics
    • 12: Reaction Rates (2)
    • 12: Rate Laws from Experimental Data: Initial Rates Method (3)
    • 12: Integrated Rate Laws (12)
    • 12: Reaction Mechanisms (1)
    • 12: Temperature Dependence of Rate Constants and the Collision Model (5)
    • 12: Catalysts (4)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (6)
    • Additional Exercises (3)
    • Questions
    • Active Learning Question

  • Chapter 13: Chemical Equilibrium
    • 13: The Equilibrium Constant (7)
    • 13: Equilibrium Calculations (11)
    • 13: Le Chatelier's Principle (4)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (5)
    • Additional Exercises (11)
    • Questions (3)
    • Active Learning Question

  • Chapter 14: Acids and Bases
    • 14: Nature of Acids and Bases (6)
    • 14: Autoionization of Water and the pH Scale (6)
    • 14: Solutions of Acids (8)
    • 14: Solutions of Bases (9)
    • 14: Polyprotic Acids (1)
    • 14: Acid-Base Properties of Salts (6)
    • 14: Relationships Between Structure and Strengths of Acids and Bases (1)
    • 14: Lewis Acids and Bases (1)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem
    • Additional Exercises (3)
    • Questions
    • Active Learning Question

  • Chapter 15: Applications of Aqueous Equilibria
    • 15: Buffers (11)
    • 15: Acid-Base Titrations (7)
    • 15: Indicators (2)
    • 15: Solubility Equilibria (10)
    • 15: Complex Ion Equilibria (5)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems (1)
    • Challenge Problem (3)
    • Additional Exercises (6)
    • Questions
    • Active Learning Question

  • Chapter 16: Spontaneity, Entropy, and Free Energy
    • 16: Spontaneity, Entropy, and the Second Law of Thermodynamics: Free Energy (6)
    • 16: Chemical Reactions: Entropy Changes and Free Energy (15)
    • 16: Free Energy: Pressure Dependence and Equilibrium (7)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem (1)
    • Integrative Problems
    • Challenge Problem (5)
    • Additional Exercises (3)
    • Questions
    • Active Learning Question

  • Chapter 17: Electrochemistry
    • 17: Galvanic Cells, Cell Potentials, Standard Reduction Potentials, and Free Energy (15)
    • 17: The Nernst Equation (9)
    • 17: Electrolysis (10)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (3)
    • Additional Exercises (8)
    • Questions
    • Active Learning Question

  • Chapter 18: The Nucleus: A Chemist's View
    • 18: Radioactive Decay and Nuclear Transformations (5)
    • 18: Kinetics of Radioactive Decay (12)
    • 18: Energy Changes in Nuclear Reactions (5)
    • 18: Detection, Uses, and Health Effects of Radiation (3)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (3)
    • Additional Exercises (4)
    • Questions
    • Active Learning Question

  • Chapter 19: The Representative Elements: Group 1A Through 4A
    • 19: Group 1A Elements (4)
    • 19: Group 2A Elements (6)
    • 19: Group 3A Elements (3)
    • 19: Group 4A Elements (6)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (6)
    • Additional Exercises (7)
    • Questions
    • Active Learning Question

  • Chapter 20: The Representative Elements: Group 5A Through 8A
    • 20: Group 5A Elements (13)
    • 20: Group 6A Elements (7)
    • 20: Group 7A Elements (6)
    • 20: Group 8A Elements (4)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (2)
    • Additional Exercises (6)
    • Questions
    • Active Learning Question

  • Chapter 21: Transition Metals and Coordination Chemistry
    • 21: Transition Metals and Coordination Compounds (18)
    • 21: Bonding, Color, and Magnetism in Coordination Compounds (5)
    • 21: Metallurgy (3)
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems (1)
    • Challenge Problem (1)
    • Additional Exercises (6)
    • Questions (1)
    • Active Learning Question

  • Chapter 22: Organic and Biological Molecules
    • 22: Hydrocarbons (14)
    • 22: Isomerism (9)
    • 22: Functional Groups (5)
    • 22: Reactions of Organic Compounds (4)
    • 22: Polymers (4)
    • 22: Natural Polymers
    • WebAssign Answer Entry Tutorials
    • Marathon Problem
    • Integrative Problems
    • Challenge Problem (1)
    • Additional Exercises (4)
    • Questions (1)
    • Active Learning Question

Questions Available within WebAssign

Most questions from this textbook are available in WebAssign. The online questions are identical to the textbook questions except for minor wording changes necessary for Web use. Whenever possible, variables, numbers, or words have been randomized so that each student receives a unique version of the question. This list is updated nightly.

Question Group Key
AE - Additional Exercise
ALQ - Active Learning Question
CP - Challenge Problem
E - Exercise
Q - Question
IP - Integrative Problems


Question Availability Color Key
BLACK questions are available now
GRAY questions are under development


Group Quantity Questions
Chapter 1: Chemical Foundations
1.AE 4 075 076 077 079
1.ALQ 1 010
1.CP 5 083 084 086 089 090
1.E 22 025 028 032 035 037 038 040 046 050 052 053 055 056 057 058 059 060 063 066 067 069 072
1.T 1 001
Chapter 2: Atoms, Molecules, and Ions
2.AE 8 074 075 076 076.alt 077 079 080 082
2.ALQ 2 005 009
2.CP 1 089
2.E 29 026 027 029 030 031 032 034 035 036 038 039 041 043 045 046 048 049 050 052 053 056 057 059 061 064 065 066 068 069
2.Q 1 014
2.T 1 001
Chapter 3: Stoichiometry
3.AE 7 111 112 114 116 118 120 122
3.ALQ 3 004 007 009
3.CP 5 125 126 128 136 144
3.E 41 027 029 034 036 039 040 042 044 046 048 050 052 053 054 056 058 061 062 063 064 067 069 072 073 078 080 081 083 085 086 089 090 092 093 094 095 099 101 103 105 106
Chapter 4: Types of Chemical Reactions and Solution Stoichiometry
4.AE 8 080 084 086 088 090 091 092 094
4.ALQ 2 005 007
4.CP 6 096 101 106 108 112 113
4.E 41 017 018 021 022 023 024 026 027 029 030 031 032 033 034 036 038 040 041 042 044 046 048 050 052 054 056 058 060 061 062 064 066 068 069 070 071 072 074 075 076 078
Chapter 5: Gases
5.AE 10 098 099 101 102 103 104 106 107 110 112
5.ALQ 5 005 006 009 011 012
5.CP 4 114 115 120 130
5.E 50 027 028 029 030 031 032 033 034 036 037 038 040 041 042 043 044 045 046 047 048 049 050 052 053 054 055 056 058 059 060 063 065 066 067 068 069 071 072 073 077 079 080 081 084 086 088 089 090 091 092
5.Q 1 016
Chapter 6: Thermochemistry
6.AE 7 081 083 084 085 088 090 093
6.ALQ 1 003
6.CP 6 094 095 096 097 098 099
6.E 39 018 020 021 022 027 028 029 030 032 034 035 036 038 042 044 047 049 050 051 052 053 054 055 056 058 059 062 064 067 068 069 070 071 072 074 076 078 079 080
Chapter 7: Atomic Structure and Periodicity
7.AE 10 111 112 114 118 120 121 122 123 124 125
7.ALQ 1 001
7.CP 2 127 130
7.E 41 032 034 035 036 037 039 040 041 042 043 044 046 049 051 053 058 059 063 064 066 070 071 072 074 079 080 084 086 088 089 090 094 096 097 099 100 102 104 106 109 110
7.IP 1 140
7.Q 2 022 030
Chapter 8: Bonding: General Concepts
8.AE 4 108.mrv 109 114 114.alt
8.ALQ 1 010
8.CP 5 118 120 122 127 128
8.E 59 024 025 026 026.alt 028 030 032 034 035 036 038 039 040 042 043 044 046 052 053 054 056 057 058 060 061 062 063 066 067 067.mrv 068 068.mrv 073 073.mrv 074 074.mrv 075 075.mrv 076 076.mrv 078 080 081.mrv 082.mrv 084.mrv 088 090 091 092 093 094 094.alt 096 097 098 100 100.mrv 102 104
Chapter 9: Covalent Bonding: Orbitals
9.AE 8 054 054.mrv 056 056.mrv 057 060 060.mrv 067
9.ALQ 1 004
9.CP 4 072 072.mrv 076 082
9.E 21 016 018 022 023 024 025 026 028 030 032 032.mrv 034 034.mrv 036 038 044 044.mrv 045 046 050 052
9.T 2 001 002
Chapter 10: Liquids and Solids
10.AE 5 099 102 104 105 106
10.CP 1 116
10.E 35 029 030 031 033 034 036 037 040 042 044 046 048 050 060 061 064 068 070 072 074 075 076 077 078 081 082 084 086 087 088 090 091 092 093 094
10.Q 1 028
Chapter 11: Properties of Solutions
11.AE 1 080
11.CP 3 094 096 098
11.E 25 025 026 030 031 032 034 038 040 045 046 048 050 052 053 056 058 060 062 064 066 068 070 072 074 076
11.IP 1 100
11.Q 3 013 015 016
Chapter 12: Chemical Kinetics
12.AE 3 072 074 075
12.CP 6 079 080 082 084 086 088
12.E 27 019 024 026 028 030 031 032 034 036 038 039 040 042 043 044 046 048 052 053 055 058 060 062 065 066 068 070
Chapter 13: Chemical Equilibrium
13.AE 11 065 066 067 068 069 070 072 073 074 076 078
13.CP 5 080 082 084 086 088
13.E 22 018 020 022 024 026 028 032 034 038 040 042 044 045 046 048 049 050 054 058 060 062 064
13.Q 3 011 012 016
Chapter 14: Acids and Bases
14.AE 3 125 129 130
14.E 38 028 030 031 032 034 036 038 040 041 042 044 046 048 050 052 054 056 060 064 068 072 077 078 080 082 084 086 088 089 096 100 102 104 106 108 110 114 120
Chapter 15: Applications of Aqueous Equilibria
15.AE 6 122 124 125 127 129 134
15.CP 3 139 142 143
15.E 35 022 024 025 028 030 036 038 040 042 046 050 051 054 056 058 059 062 064 069 074 078 080 082 090 092 094 096 098 100 102 103 110 112 114 115
15.IP 1 151
Chapter 16: Spontaneity, Entropy, and Free Energy
16.AE 3 070 074 082
16.CP 5 087 088 092 094 096
16.E 28 020 024 026 028 030 032 033 034 036 038 040 042 044 045 047 048 050 052 053 054 056 058 060 062 064 066 067 068
16.MP 1 099
Chapter 17: Electrochemistry
17.AE 8 095 096 098 104 107 108 109 110
17.CP 3 112 113 114
17.E 34 026 028 030 032 033 034 035 038 040 042 043 044 045 046 050 052 053 054 055 058 060 066 070 071 077 078 080 083 084 085 086 087 088 092
Chapter 18: The Nucleus: A Chemist's View
18.AE 4 056 057 058 059
18.CP 3 062 064 066
18.E 25 012 013 014 016 020 021 022 024 025 026 027 028 029 030 031 032 033 036 038 039 040 044 045 051 052
Chapter 19: The Representative Elements: Group 1A Through 4A
19.AE 7 055 056 060 061 062 064 066
19.CP 6 071 072 073 074 075 076
19.E 19 014 015 016 018 021 022 024 028 029 030 032 034 036 039 042 043 044 046 047
Chapter 20: The Representative Elements: Group 5A Through 8A
20.AE 6 052 054 055 055.mrv 056 060
20.CP 2 066 068
20.E 30 010 013 014 015 017 018 020 021 022 023 025 026 028.mrv 029 030 031 032 033 033.mrv 036 037.mrv 038 038.mrv 039 040 042 043 044 044.mrv 046
Chapter 21: Transition Metals and Coordination Chemistry
21.AE 6 062 064 065 066 070 072
21.CP 1 084
21.E 26 013 014 015 016 018 022 024 025 026 027 029 030 031 032 033 034 039 041 048 051 052 053 056 057 058 060
21.IP 1 086
21.Q 1 006
Chapter 22: Organic and Biological Molecules
22.AE 4 112.mrv 132 136 138
22.CP 1 152
22.E 36 014 015.mrv 016.mrv 019.mrv 020.mrv 021 022 026 027.mrv 028 028.mrv 029.mrv 030 032 034 036 037.mrv 038 039.mrv 043.mrv 044 046 046.mrv 047 048 049 054 055 061.mrv 062.mrv 065.mrv 066.mrv 071.mrv 072.mrv 077.mrv 078.mrv
22.Q 1 006
Total 972