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Chemical Principles 6th edition

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Steven Zumdahl
Publisher: Brooks/Cole

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Table of Contents

  • Chapter 1: Chemists and Chemistry
    • 1.1: Thinking Like A Chemist
    • 1.2: A Real-World Chemistry Problem
    • 1.3: The Scientific Method
    • 1.4: Industrial Chemistry
    • 1.5: Polyvinyl Chloride (PVC): Real-World Chemistry
    • ChemWork Tutorials (8)
    • Extra Problems

  • Chapter 2: Atoms, Molecules, Ions
    • 2.1: Development of the Atomic Theory (2)
    • 2.2: The Nature of the Atom (1)
    • 2.3: Elements and the Periodic Table (7)
    • 2.4: Nomenclature (6)
    • 2: Discussion Questions (3)
    • 2: Additional Exercises (8)
    • 2: Challenge Problems (4)
    • 2: Marathon Problem
    • ChemWork Tutorials (12)
    • Extra Problems (11)

  • Chapter 3: Stoichiometry
    • 3.1: Atomic Masses and the Mass Spectrometer (5)
    • 3.2: Moles and Molar Mass (8)
    • 3.3: Percent Composition (5)
    • 3.4: Empirical and Molecular Formulas (7)
    • 3.5: Balancing Chemical Equations (2)
    • 3.6: Reaction Stoichiometry (7)
    • 3.7: Limiting Reactants and Percent Yield (9)
    • 3.8: Stoichiometric Calculations: Amounts of Reactants and Products
    • 3.9: Calculations Involving a Limiting Reactant
    • 3: Discussion Questions (3)
    • 3: Additional Exercises (16)
    • 3: Challenge Problems [95-110 (4)
    • 3: Marathon Problems
    • ChemWork Tutorials (23)
    • Extra Problems (18)

  • Chapter 4: Types of Chemical Reactions and Solution Stoichiometry
    • 4.1: Aqueous Solutions: Strong and Weak Electrolytes
    • 4.2: Solution Concentration: Molarity (9)
    • 4.3: Precipitation Reactions (10)
    • 4.4: Acid-Base Reactions (11)
    • 4.5: Oxidation-Reduction Reactions (13)
    • 4: Discussion Questions (1)
    • 4: Additional Exercises (6)
    • 4: Challenge Problems (8)
    • 4: Marathon Problems (1)
    • ChemWork Tutorials (18)
    • Extra Problems (13)

  • Chapter 5: Gases
    • 5.1: Pressure (4)
    • 5.2: Gas Laws (19)
    • 5.3: Gas Density, Molar Mass, and Reaction Stoichiometry (16)
    • 5.4: Kinetic Molecular Theory and Real Gases (17)
    • 5.5: Atmosphere Chemistry (1)
    • 5: Discussion Questions (5)
    • 5: Additional Exercises (15)
    • 5: Challenge Problems (13)
    • 5: Marathon Problem (1)
    • ChemWork Tutorials (16)
    • Extra Problems (11)

  • Chapter 6: Chemical Equilibrium
    • 6.1: Characteristics of Chemical Equilibrium (2)
    • 6.2: The Equilibrium Constant (6)
    • 6.3: Equilibrium Calculations (13)
    • 6.4: Le Chatelier's Principle (5)
    • 6: Discussion Questions
    • 6: Additional Exercises (8)
    • 6: Challenge Problems (13)
    • 6: Marathon Problem (1)
    • ChemWork Tutorials (18)
    • Extra Problems (7)

  • Chapter 7: Acids and Bases
    • 7.1: Nature of Acids and Bases (8)
    • 7.2: Autoionization of Water and pH Scale (4)
    • 7.3: Solutions of Acids (14)
    • 7.4: Solutions of Bases (9)
    • 7.5: Polyprotic Acids (4)
    • 7.6: Acid-Base Properties of Salts (8)
    • 7.7: Solutions of Dilute Acids and Bases (3)
    • 7: Discussion Questions
    • 7: Additional Exercises (9)
    • 7: Challenge Problems (7)
    • 7: Marathon Problems (1)
    • ChemWork Tutorials (15)
    • Extra Problems (13)

  • Chapter 8: Applications of Aqueous Equilibria
    • 8.1: Buffers (19)
    • 8.2: Acid-Base Titrations and Indicators (19)
    • 8.3: Solubility Equilibria (12)
    • 8.4: Complex Ion Equilibria (8)
    • 8: Discussion Questions
    • 8: Additional Exercises (9)
    • 8: Challenge Problems (6)
    • 8: Marathon Problem (1)
    • ChemWork Tutorials (17)
    • Extra Problems (13)

  • Chapter 9: Energy, Enthalpy, and Thermochemistry
    • 9.1; The Nature of Energy (6)
    • 9.2: Properties of Enthalpy (3)
    • 9.3: The Thermodynamics of Ideal Gases (4)
    • 9.4: Calorimetry and Heat Capacity (10)
    • 9.5: Hess's Law (4)
    • 9.6: Standard Enthalpies of Formation (8)
    • 9.7: Energy Consumption and Sources (2)
    • 9: Discussion Questions (1)
    • 9: Additional Exercises (5)
    • 9: Challenge Problems (5)
    • 9: Marathon Problems (1)
    • ChemWork Tutorials (11)
    • Extra Problems (10)

  • Chapter 10: Spontaneity, Entropy, and Free Energy
    • 10.1: Spontaneity and Entropy (6)
    • 10.2: Energy, Enthalpy, and Entropy Changes Involving Ideal Gases and Physical Changes (12)
    • 10.3: Entropy and the Second Law of Thermodynamics: Free Energy (14)
    • 10.4: Free Energy and Chemical Reactions (9)
    • 10.5: Free Energy: Pressure Dependence and Equilibrium (11)
    • 10.6: Adiabatic Processes (2)
    • 10: Discussion Questions
    • 10: Additional Exercises (12)
    • 10: Challenge Problems (10)
    • 10: Marathon Problems
    • ChemWork Tutorials (17)
    • Extra Problems (8)

  • Chapter 11: Electrochemistry
    • 11.1: Galvanic Cells, Cell Potentials, and Standard Reduction Potentials (10)
    • 11.2: Cell Potential, Free Energy, and Equilibrium (10)
    • 11.3: Galvanic Cells: Concentration Dependence (12)
    • 11.4: Electrolysis (13)
    • 11: Discussion Questions
    • 11: Additional Exercises (6)
    • 11: Challenge Problems (8)
    • 11: Marathon Problems (1)
    • ChemWork Tutorials (10)
    • Extra Problems (14)

  • Chapter 12: Quantum Mechanics and Atomic Theory
    • 12.1: Light and Matter (9)
    • 12.2: Hydrogen Atom: The Bohr Model (4)
    • 12.3: Wave Mechanics and Particle in a Box (6)
    • 12.4: Orbitals and Quantum Numbers (3)
    • 12.5: Polyelectronic Atoms (8)
    • 12.6: The Periodic Table and Periodic Properties (7)
    • 12.7: The Alkali Metlas (2)
    • 12: Discussion Questions (1)
    • 12: Additional Exercises (7)
    • 12: Challenge Problems (4)
    • 12: Marathon Problem (1)
    • ChemWork Tutorials (21)
    • Extra Problems (20)

  • Chapter 13: Bonding: General Concepts
    • 13.1: Chemical Bonds and Electronegativity (6)
    • 13.2: Ionic Compounds (9)
    • 13.3: Bond Energies (11)
    • 13.4: Lewis Structures and Resonance (9)
    • 13.5: Formal Charge (2)
    • 13.6: Molecular Structure and Polarity (6)
    • 13: Discussion Questions
    • 13: Additional Exercises (3)
    • 13: Challenge Problems (1)
    • 13: Marathon Problem
    • ChemWork Tutorials (20)
    • Extra Problems (13)

  • Chapter 14: Covalent Bonding: Orbitals
    • 14.1: The LE Model and Hybrid Orbitals (12)
    • 14.2: The MO Model (6)
    • 14.3: Spectroscopy (3)
    • 14: Discussion Questions (1)
    • 14: Additional Exercises (11)
    • 14: Challenge Problems (3)
    • 14: Marathon Problem (1)
    • ChemWork Tutorials (13)
    • Extra Problems (8)

  • Chapter 15: Chemical Kinetics
    • 15.1: Reaction Rates (5)
    • 15.2: Rate Laws from Experimental Data: Initial-Rates Method (6)
    • 15.3: Integrated Rate Laws (19)
    • 15.4: Reaction Mechanisms (7)
    • 15.5: Temperature Dependence of Rate Constants and the Collision Model (8)
    • 15.6: Catalysis (5)
    • 15: Discussion Questions
    • 15: Additional Exercises (9)
    • 15: Challenge Problems (3)
    • 15: Marathon Problem
    • ChemWork Tutorials (14)
    • Extra Problems (10)

  • Chapter 16: Liquids and Solids
    • 16.1: Intermolecular Forces and Physical Properties (7)
    • 16.2: Properties of Liquids (3)
    • 16.3: Structures and Properties of Solids (28)
    • 16.4: Phase Change and Phase Diagrams (15)
    • 16: Discussion Questions (1)
    • 16: Additional Exercises (11)
    • 16: Challenge Problems (1)
    • 16: Marathon Problem (1)
    • ChemWork Tutorials (21)
    • Extra Problems (17)

  • Chapter 17: Properties of Solutions
    • 17.1: Solution Composition (9)
    • 17.2: Thermodynamics of Solutions and Solubility (9)
    • 17.3: Vapor Pressures of Solutions (12)
    • 17.4: Colligative Properties (12)
    • 17.5: Properties of Electrolyte Solutions (11)
    • 17: Discussion Questions
    • 17: Additional Exercises (13)
    • 17: Challenge Problems (3)
    • 17: Marathon Problem
    • ChemWork Tutorials (11)
    • Extra Problems (16)

  • Chapter 18: The Representative Elements
    • 18.1:Group 1A Elements (9)
    • 18.2: Group 2A Elements (7)
    • 18.3: Group 3A Elements (4)
    • 18.4: Group 4A Elements (4)
    • 18.5: Group 5A Elements (11)
    • 18.6: Group 6A Elements (4)
    • 18.7: Group 7A Elements (6)
    • 18.8: Group 8A Elements (3)
    • 18: Additional Exercises (7)
    • 18: Challenge Problems (8)
    • ChemWork Tutorials (15)
    • Extra Problems (26)

  • Chapter 19: Transition Metals and Coordination Chemistry
    • 19.1: Transition Metals (3)
    • 19.2: Coordination Compounds (15)
    • 19.3: Bonding, Color, and Magnetism in Coordination Compounds (6)
    • 19: Discussion Exercises
    • 19: Additional Exercises (10)
    • 19: Challenge Problems (3)
    • ChemWork Tutorials
    • Extra Problems (21)

  • Chapter 20: The Nucleus: A Chemist's View
    • 20.1: Radioactive Deca and Nuclear Transformations (8)
    • 20.2: Kinetics of Radioactive Decay (14)
    • 20.3: Energy Changes in Nuclear Reactions (8)
    • 20.4: Detection, Uses, and Health Effects of Radiation (5)
    • 20: Additional Exercises (5)
    • 20: Challenge Problems (4)
    • ChemWork Tutorials
    • Extra Problems (2)

  • Chapter 21: Organic and Biochemical Molecules
    • 21.1: Hydrocarbons (9)
    • 21.2: Isomerism (3)
    • 21.3: Functional Groups (8)
    • 21.4: Reactions of Organic Compounds
    • 21.5: Polymers
    • 21.6: Natural Polymers (10)
    • 21: Additional Exercises (7)
    • 21: Challenge Problems (1)
    • ChemWork Tutorials (8)
    • Extra Problems (2)

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 Exercises
CP
 Challenge Problems
DQ
 Discussion Questions
E
 Exercises
MP
 Marathon Problem
XP
 Extra Problems
CW
 ChemWork Tutorials


Question Availability Color Key

BLACK questions are available now
BOLD ORANGE questions are under development


Group Quantity Questions
Chapter 1: Chemists and Chemistry
CW 8 01 02 03 04 05 06 07 08
Chapter 2: Atoms, Molecules, Ions
AE 9 055 056 058 058.pad 059 061 062 064 066
CP 4 070 071 072 073
CW 12 01 02 03 04 05 06 07 08 09 10 11 12
DQ 3 009 011 012
E 16 019 020 027 031 032 036 037 038 040 042 046 047 048 050 051 052
XP 11 001 002 003 004 005 006 007 008 009 010 011
Chapter 3: Stoichiometry
AE 16 075 076 078 079 080 081 082 083 084 085 086 087 088 090 091 092
CP 4 097 098 100 102
CW 23 01 02 03 04 05 06 07 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
DQ 3 006 010 011
E 43 024 025 026 027 029 030 031 032 033 034 035 035.alt 036 038 039 040 041 042 044 046 047 048 049 050 052 054 055 057 058 059 060 061 062 064 066 067 068 069 070 071 072 073 074
XP 18 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018
Chapter 4: Types of Chemical Reactions and Solution Stoichiometry
AE 6 071 074 076 080 081 082
CP 8 084 086 087 088 090 093 094 096
CW 18 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18
DQ 1 006
E 43 014 015 016 017 018 019 020 021 022 028 030 031 033 034 035 036 037 038 039 040 042 043 044 046 048 049 050 052 053 054 055 056 058 060 061 062 063 064 065 066 067 069 070
MP 1 099
XP 13 001 002 003 004 005 006 007 008 009 010 011 012 013
Chapter 5: Gases
AE 15 103 104 105 106 108 109 110 111 112 114 115 116 117 119 121
CP 13 122 125 126 128 130 134 135 136 137 138 139 140 141
CW 16 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16
DQ 5 006 009 011 012 015
E 57 021 022 024 025 026 027 028 029 030 031 032 034 035 036 037 038 039 040 041 042 043 044 046 048 049 050 052 053 054 055 056 057 058 060 061 062 063 064 066 073 074 076 078 080 081 082 083 084 086 088 089 091 092 094 096 097 101
MP 1 144
XP 11 001 002 003 004 005 006 007 008 009 010 011
Chapter 6: Chemical Equilibrium
AE 8 057 058 060 061 062 064 068 070
CP 13 072 074 075 076 077 078 080 081 082 083 084 086 088
CW 18 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18
E 26 012 013 022 024 025 027 028 029 030 031 032 033 034 035 036 038 039 040 042 043 044 048 052 053 054 056
MP 1 090
XP 7 001 002 003 004 005 006 007
Chapter 7: Acids and Bases
AE 9 105 108 109 112 114 116 118 120 121
CP 7 122 129 130 132 133 136 137
CW 15 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
E 50 018 019 022 024 026 027 028 029 030 032 033 034 035 036 038 040 041 042 044 046 048 050 051 052 054 056 057 058 060 062 064 066 068 072 074 077 078 080 082 085 086 090 092 094 095 096 098 100 102 104
MP 1 139
XP 13 001 002 003 004 005 006 007 008 009 010 011 012 013
Chapter 8: Applications of Aqueous Equilibria
AE 9 115 118 122 123 124 125 126 128 130
CP 6 134 136 140 144 146 150
CW 17 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17
E 58 019 020 021 023 024 025 026 028 029 030 032 034 036 037 038 040 042 043 045 046 051 053 054 055 056 057 060 061 062 063 066 067 068 074 075 076 078 080 081 082 084 086 088 089 090 092 096 098 099 100 102 104 105 106 108 110 111 112
MP 1 152
XP 13 001 002 003 004 005 006 007 008 009 010 011 012 013
Chapter 9: Energy, Enthalpy, and Thermochemistry
AE 5 075 078 079 080 083
CP 5 088 090 092 094 096
CW 11 01 02 03 04 05 06 07 08 09 010 011
DQ 1 003
E 37 015 020 021 022 023 024 026 029 032 033 034 035 036 038 040 042 043 044 045 046 048 049 050 054 056 057 058 062 062.alt 064 065 067 068 069 070 071 072
MP 1 097
XP 10 001 002 003 004 005 006 007 008 009 010
Chapter 10: Spontaneity, Entropy, and Free Energy
AE 12 087 089 090 091 092 094 096 098 102 105 106 108
CP 10 109 110 115 116 118 119 120 122 124 126
CW 17 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17
E 54 012 015 016 018 019 020 021 022 023 024 025 026 027 028 029 030 031 032 033 034 036 037 038 039 040 041 043 044 045 046 047 048 050 051 054 055 056 058 059 060 061 064 065 066 067 068 070 071 072 074 076 081 082 084
XP 8 001 002 003 004 005 006 007 008
Chapter 11: Electrochemistry
AE 6 081 085 086 088 090 092
CP 8 094 095 096 098 099 100 102 104
CW 10 01 02 03 04 05 06 07 08 09 10
E 45 016 017 018 020 022 024 026 027 028 030 032 034 035 036 037 038 040 042 044 045 046 047 048 049 050 051 052 054 055 056 057 058 060 061 062 064 065 066 068 070 072 073 074 075 076
MP 1 106
XP 14 001 002 003 004 005 006 007 008 009 010 011 012 013 014
Chapter 12: Quantum Mechanics and Atomic Theory
AE 7 112 114 120 121 123 125 128
CP 4 130 133 136 137
CW 21 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
DQ 1 001
E 40 021 022 024 025 026 027 030 031 032 036 037 038 042 045 046 047 048 050 051 056 061 062 065 066 067 068 070 078 079 080 086 088 090 092 094 096 098 099 104 106
MP 1 141
XP 20 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020
Chapter 13: Bonding: General Concepts
AE 3 097 099 100
CP 1 (1) 111 111.mrv
CW 20 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20
E 43 (5) 012 013 014 015 016 018 021 022 024 025 026 027 030 034 036 037 038 039 040 041 042 044 046 047 048 049 051 051.mrv 052 052.mrv 054.mrv 055.mrv 059.mrv 061 061.mrv 062.mrv 067 068 069 071.mrv 072.mrv 074.mrv 076 080 082 086 090 091
XP 13 (1) 001 001.mrv 002 003 004 005 006 007 008 009 009.mrv 010 010.mrv 011
Chapter 14: Covalent Bonding: Orbitals
AE 11 (1) 055.mrv 056 056.mrv 057 058 060 062 062.alt 062.mrv 064.mrv 067 068
CP 3 070 071 074
CW 13 01 02 03 04 05 06 07 08 09 10 11 12 13
DQ 1 004
E 21 010 012 018 019.mrv 020 022 023.mrv 024 024.mrv 025 025.mrv 026.mrv 034 036 038 040 042 044 049 050 051
MP 1 080
XP 8 (1) 001 002 002.mrv 003 004 005 006 007 008
Chapter 15: Chemical Kinetics
AE 9 090 091 092 094 095 096 097 098 100
CP 3 103 107 108
CW 14 01 02 03 04 05 06 07 08 09 10 11 12 13 14
E 51 (1) 012 013 014 015 016 017 018 020 021 022 023 027 028 029 030 032 033 034 035 036 037 038 039 040 041 042 043 044 045 046 048 051 052 055 057 057.-Joe 057.alt 060 062 064 068 069 070 071 072 074 076 082 083 084 085 087
XP 10 001 003 004 005 006 007 008 009 010 011
Chapter 16: Liquids and Solids
AE 11 107 111 112 113 114 116 117 118 119 120 122
CP 1 126
CW 21 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
DQ 1 010
E 53 012 015 016 017 018 020 024 028 031 032 033 037 038 039 040 041 043 044 045 046 047 048 049 050 055 056 057 058 061 062 063 064 065 066 068 069 070 073 074 077 078 080 082 084 086 088 089 090 091 092 093 094 100
MP 1 132
XP 17 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017
Chapter 17: Properties of Solutions
AE 13 089 090 092 096 097 099 100 101 102 103 104 106 108
CP 3 110 116 118
CW 11 (5) 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16
E 53 014 015 016 017 018 019 020 021 022 024 026 027 028 030 031 035 036 037 038 039 040 042 043 044 045 046 047 049 050 051 057 058 059 060 061 062 063 064 066 067 069 070 073 074 075 076 078 079 080 081 082 083 084
XP 16 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016
Chapter 18: The Representative Elements
AE 7 084 085 086 087 094 096 098
CP 8 099 100 101 102 104 105 106 107
CW 15 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
E 48 (2) 001 002 003 004 005 006 009 010 011 012 013 014 016 018 019 020 023 024 025 026 029 030 031 032 036 040 041.mrv 045 046 047 051 052 053 054.mrv 056 057 060 062 063 067 068 069.mrv 071 072 073 074 075 077 078 079
XP 26 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020 020.mrv 021 022 023 024 025
Chapter 19: Transition Metals and Coordination Chemistry
AE 10 063 064 065 066 069 070 072 073 074 076
CP 3 078 081 083
E 24 006 007 012 016 018 020 022 023 024 025 026 028 030 032 036 039 040 041 045 046 050 052 054 059
XP 21 001 002 003 004 005 006 007 008 009 010 011 012 012.mrv 013 014 015 015.mrv 016 017 018 018.mrv
Chapter 20: The Nucleus: A Chemist's View
AE 5 055 056 058 059 060
CP 4 062 064 065 066
E 35 002 004 006 007 008 009 010 012 013 014 015 016 017 018 019 020 023 024 025 026 027 028 029 030 032 033 034 036 037 038 039 042 046 047 053
XP 2 001 002
Chapter 21: Organic and Biochemical Molecules
AE 7 (1) 131 134.mrv 136 137 138 142 146 147
CP 1 155
CW 8 01 02 03 04 05 06 07 08
E 30 (22) 005.mrv 008 010 010.mrv 011 012 013 014 014.mrv 015 016 016.mrv 017 020.mrv 022 025.mrv 027.mrv 028.mrv 029.mrv 030.mrv 031 032 033.mrv 034.mrv 037 038 039 040 042.mrv 044 045 046 049.mrv 050 056.mrv 057.mrv 058.mrv 061.mrv 062.mrv 067.mrv 080.mrv 094 096 096.mrv 098 102 106 116 119 120 123 126
XP 2 001 002
Total 1681 (40)  
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