Chemistry: The Central Science 13th edition

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Theodore L. Brown, H. Eugene LeMay, Bruce E. Bursten, Catherine J. Murphy, Patrick M. Woodward, and Matthew W. Stoltzfus
Publisher: Pearson Education


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  • Chapter 1: Introduction: Matter and Measurement
    • 1: Visualizing Concepts
    • 1.1: The Study of Chemistry
    • 1.2: Classifications of Matter
    • 1.3: Properties of Matter (7)
    • 1.4: Units of Measurement (7)
    • 1.5: Uncertainty in Measurement (5)
    • 1.6: Dimensional Analysis (8)
    • 1: Additional Exercises (9)
    • 1: Extra Problems (11)
    • 1: WebAssign Answer Entry Tutorials (1)

  • Chapter 2: Atoms, Molecules, and Ions
    • 2: Visualizing Concepts (1)
    • 2.1: The Atomic Theory of Matter
    • 2.2: The Discovery of Atomic Structure (3)
    • 2.3: The Modern View of Atomic Structure
    • 2.4: Atomic Weights (8)
    • 2.5: The Periodic Table
    • 2.6: Molecules and Molecular Compounds
    • 2.7: Ions and Ionic Compounds (14)
    • 2.8: Naming Inorganic Compounds
    • 2.9: Some Simple Organic Compounds (12)
    • 2: Additional Exercises (3)
    • 2: Extra Problems (1)
    • 2: WebAssign Answer Entry Tutorials (1)

  • Chapter 3: Chemical Reactions and Reaction Stoichiometry
    • 3: Visualizing Concepts (1)
    • 3.1: Chemical Equations (4)
    • 3.2: Simple Patterns of Chemical Reactivity (5)
    • 3.3: Formula Weights (4)
    • 3.4: Avogadro's Number and the Mole (9)
    • 3.5: Empirical Formulas from Analyses (10)
    • 3.6: Quantitative Information from Balanced Equations (7)
    • 3.7: Limiting Reactants (7)
    • 3: Additional Exercises (8)
    • 3: Integrative Exercises (2)
    • 3: Extra Problems (2)
    • 3: WebAssign Answer Entry Tutorials (1)

  • Chapter 4: Reactions in Aqueous Solution
    • 4: Visualizing Concepts
    • 4.1: General Properties of Aqueous Solutions (3)
    • 4.2: Precipitation Reactions (6)
    • 4.3: Acids, Bases, and Neutralization Reactions (7)
    • 4.4: Oxidation-Reduction Reactions (5)
    • 4.5: Concentrations of Solutions (11)
    • 4.6: Solution Stoichiometry and Chemical Analysis (7)
    • 4: Additional Exercises (3)
    • 4: Integrative Exercises
    • 4: Extra Problems (13)
    • 4: WebAssign Answer Entry Tutorials

  • Chapter 5: Thermochemistry
    • 5: Visualizing Concepts
    • 5.1: Energy (4)
    • 5.2: The First Law of Thermodynamics (3)
    • 5.3: Enthalpy
    • 5.4: Enthalpies of Reaction (10)
    • 5.5: Calorimetry (7)
    • 5.6: Hess's Law (1)
    • 5.7: Enthalpies of Formation (4)
    • 5.8: Foods and Fuels (5)
    • 5: Additional Exercises (2)
    • 5: Integrative Exercises
    • 5: Extra Problems (3)
    • 5: WebAssign Answer Entry Tutorials

  • Chapter 6: Electronic Structure of Atoms
    • 6: Visualizing Concepts
    • 6.1: The Wave Nature of Light (4)
    • 6.2: Quantized Energy and Photons (6)
    • 6.3: Line Spectra and the Bohr Model
    • 6.4: The Wave Behavior of Matter (10)
    • 6.5: Quantum Mechanics and Atomic Orbitals
    • 6.6: Representations of Orbitals (3)
    • 6.7: Many-Electron Atoms
    • 6.8: Electron Configurations
    • 6.9: Electron Configurations and the Periodic Table (5)
    • 6: Additional Exercises (4)
    • 6: Integrative Exercises (1)
    • 6: Extra Problems (3)
    • 6: WebAssign Answer Entry Tutorials

  • Chapter 7: Periodic Properties of the Elements
    • 7: Visualizing Concepts (1)
    • 7.1: Development of the Periodic Table
    • 7.2: Effective Nuclear Charge (2)
    • 7.3: Sizes of Atoms and Ions (5)
    • 7.4: Ionization Energy
    • 7.5: Electron Affinity (6)
    • 7.6: Metals, Nonmetals, and Metalloids (4)
    • 7.7: Trends for Group 1A and Group 2A Metals
    • 7.8: Trends for Selected Nonmetals (6)
    • 7: Additional Exercises (2)
    • 7: Integrative Exercises (2)
    • 7: Extra Problems (14)
    • 7: WebAssign Answer Entry Tutorials

  • Chapter 8: Basic Concepts of Chemical Bonding
    • 8: Visualizing Concepts (1)
    • 8.1: Lewis Symbols and the Octet Rule (4)
    • 8.2: Ionic Bonding (9)
    • 8.3: Covalent Bonding
    • 8.4: Bond Polarity and Electronegativity (12)
    • 8.5: Drawing Lewis Structures
    • 8.6: Resonance Structures (7)
    • 8.7: Exceptions to the Octet Rule (2)
    • 8.8: Strengths and Lengths of Covalent Bonds (5)
    • 8: Additional Exercises (5)
    • 8: Integrative Exercises (2)
    • 8: Extra Problems (7)
    • 8: WebAssign Answer Entry Tutorials (1)

  • Chapter 9: Molecular Geometry and Bonding Theories
    • 9: Visualizing Concepts
    • 9.1: Molecular Shapes
    • 9.2: The VSEPR Model (8)
    • 9.3: Molecular Shape and Molecular Polarity (6)
    • 9.4: Covalent Bonding and Orbital Overlap
    • 9.5: Hybrid Orbitals (2)
    • 9.6: Multiple Bonds (6)
    • 9.7: Molecular Orbitals
    • 9.8: Period 2 Diatomic Molecules (6)
    • 9: Additional Exercises (3)
    • 9: Integrative Exercises (1)
    • 9: Extra Problems (4)
    • 9: WebAssign Answer Entry Tutorials

  • Chapter 10: Gases
    • 10: Visualizing Concepts
    • 10.1: Characteristics of Gases
    • 10.2: Pressure (10)
    • 10.3: The Gas Laws (2)
    • 10.4: The Ideal-Gas Equation (9)
    • 10.5: Further Applications of the Ideal-Gas Equation (9)
    • 10.6: Gas Mixtures and Partial Pressures (4)
    • 10.7: The Kinetic-Molecular Theory of Gases
    • 10.8: Molecular Effusion and Diffusion (4)
    • 10.9: Real Gases: Deviations from Ideal Behavior (2)
    • 10: Additional Exercises (5)
    • 10: Integrative Exercises
    • 10: Extra Problems (7)
    • 10: WebAssign Answer Entry Tutorials

  • Chapter 11: Liquids and Intermolecular Forces
    • 11: Visualizing Concepts
    • 11.1: A Molecular Comparisons of Gases, Liquids, and Solids
    • 11.2: Intermolecular Forces (4)
    • 11.3: Select Properties of Liquids
    • 11.4: Phase Changes (6)
    • 11.5: Vapor Pressure (2)
    • 11.6: Phase Diagrams (1)
    • 11.7: Liquid Crystals (2)
    • 11: Additional Exercises (2)
    • 11: Integrative Exercises (2)
    • 11: Extra Problems (3)
    • 11: WebAssign Answer Entry Tutorials

  • Chapter 12: Solids and Modern Materials
    • 12: Visualizing Concepts
    • 12.1: Classification of Solids (3)
    • 12.2: Structures of Solids (1)
    • 12.3: Metallic Solids (3)
    • 12.4: Metallic Bonding (1)
    • 12.5: Ionic Solids
    • 12.6: Molecular Solids (1)
    • 12.7: Covalent-Network Solids (3)
    • 12.8: Polymers (5)
    • 12.9: Nanomaterials (3)
    • 12: Additional Exercises (1)
    • 12: Integrative Exercises (4)
    • 12: Extra Problems (14)
    • 12: WebAssign Answer Entry Tutorials

  • Chapter 13: Properties of Solutions
    • 13: Visualizing Concepts
    • 13.1: The Solution Process (3)
    • 13.2: Saturated Solutions and Solubility
    • 13.3: Factors Affecting Solubility (5)
    • 13.4: Expressing Solution Concentration (16)
    • 13.5: Colligative Properties (9)
    • 13.6: Colloids
    • 13: Additional Exercises (2)
    • 13: Integrative Exercises
    • 13: Extra Problems (2)
    • 13: WebAssign Answer Entry Tutorials

  • Chapter 14: Chemical Kinetics
    • 14: Visualizing Concepts
    • 14.1: Factors that Affect Reaction Rates
    • 14.2: Reaction Rates (4)
    • 14.3: Concentration and Rate Laws (7)
    • 14.4: The Change of Concentration with Time (4)
    • 14.5: Temperature and Rate (4)
    • 14.6: Reaction Mechanisms (3)
    • 14.7: Catalysis (2)
    • 14: Additional Exercises (8)
    • 14: Integrative Exercises (1)
    • 14: Extra Problems (2)
    • 14: WebAssign Answer Entry Tutorials

  • Chapter 15: Chemical Equilibrium
    • 15: Visualizing Concepts
    • 15.1: The Concept of Equilibrium
    • 15.2: The Equilibrium Constant
    • 15.3: Understanding and Working with Equilibrium Constants
    • 15.4: Heterogeneous Equilibria (3)
    • 15.5: Calculating Equilibrium Constants (3)
    • 15.6: Applications of Equilibrium Constants (11)
    • 15.7: Le Châtelier's Principle (2)
    • 15: Additional Exercises (10)
    • 15: Integrative Exercises
    • 15: Extra Problems (1)
    • 15: WebAssign Answer Entry Tutorials

  • Chapter 16: Acid-Base Equilibria
    • 16: Visualizing Concepts
    • 16.1: Acids and Bases: A Brief Review
    • 16.2: Brønsted-Lowry Acids and Bases (5)
    • 16.3: The Autoionization of Water (3)
    • 16.4: The pH Scale (3)
    • 16.5: Strong Acids and Bases (5)
    • 16.6: Weak Acids (8)
    • 16.7: Weak Bases (3)
    • 16.8: Relationship Between Ka and Kb
    • 16.9: Acid-Base Properties of Salt Solutions (4)
    • 16.10: Acid-Base Behavior and Chemical Structure (1)
    • 16.11: Lewis Acids and Bases (2)
    • 16: Additional Exercises (2)
    • 16: Integrative Exercises
    • 16: Extra Problems (6)
    • 16: WebAssign Answer Entry Tutorials

  • Chapter 17: Additional Aspects of Aqueous Equilibria
    • 17: Visualizing Concepts
    • 17.1: The Common-Ion Effect (2)
    • 17.2: Buffers (5)
    • 17.3: Acid-Base Titrations (8)
    • 17.4: Solubility Equilibria
    • 17.5: Factors that Affect Solubility (8)
    • 17.6: Precipitation and Separation of Ions (3)
    • 17.7: Qualitative Analysis for Metallic Elements (1)
    • 17: Additional Exercises (4)
    • 17: Integrative Exercises
    • 17: Extra Problems (5)
    • 17: WebAssign Answer Entry Tutorials

  • Chapter 18: Chemistry of the Environment
    • 18: Visualizing Concepts
    • 18.1: Earth's Atmosphere (6)
    • 18.2: Human Activities and Earth's Atmosphere (2)
    • 18.3: Earth's Water (4)
    • 18.4: Human Activities and Water Quality (7)
    • 18.5: Green Chemistry
    • 18: Additional Exercises (5)
    • 18: Integrative Exercises (6)
    • 18: Extra Problems (2)
    • 18: WebAssign Answer Entry Tutorials

  • Chapter 19: Chemical Thermodynamics
    • 19: Visualizing Concepts
    • 19.1: Spontaneous Processes (3)
    • 19.2: Entropy and the Second Law of Thermodynamics (5)
    • 19.3: The Molecular Interpretation of Entropy and the Third Law of Thermodynamics (6)
    • 19.4: Entropy Changes in Chemical Reactions (1)
    • 19.5: Gibbs Free Energy
    • 19.6: Free Energy and Temperature (10)
    • 19.7: Free Energy and the Equilibrium Constant (8)
    • 19: Additional Exercises (1)
    • 19: Integrative Exercises
    • 19: Extra Problems (1)
    • 19: WebAssign Answer Entry Tutorials

  • Chapter 20: Electrochemistry
    • 20: Visualizing Concepts
    • 20.1: Oxidation States and Oxidation-Reduction Reactions (2)
    • 20.2: Balancing Redox Equations (3)
    • 20.3: Voltaic Cells (1)
    • 20.4: Cell Potentials Under Standard Conditions (10)
    • 20.5: Free Energy and Redox Reactions (7)
    • 20.6: Cell Potentials Under Nonstandard Conditions (5)
    • 20.7: Batteries and Fuel Cells (2)
    • 20.8: Corrosion
    • 20.9: Electrolysis (4)
    • 20: Additional Exercises (3)
    • 20: Integrative Exercises
    • 20: Extra Problems (2)
    • 20: WebAssign Answer Entry Tutorials

  • Chapter 21: Nuclear Chemistry
    • 21: Visualizing Concepts
    • 21.1: Radioactivity and Nuclear Equations (7)
    • 21.2: Patterns of Nuclear Stability (3)
    • 21.3: Nuclear Transmutations (4)
    • 21.4: Rates of Radioactive Decay (9)
    • 21.5: Detection of Radioactivity
    • 21.6: Energy Changes in Nuclear Reactions (5)
    • 21.7: Nuclear Power: Fission
    • 21.8: Nuclear Power: Fusion
    • 21.9: Radiation in the Environment and Living Systems (4)
    • 21: Additional Exercises (6)
    • 21: Integrative Exercises (2)
    • 21: Extra Problems (2)
    • 21: WebAssign Answer Entry Tutorials

  • Chapter 22: Chemistry of the Nonmetals
    • 22: Visualizing Concepts
    • 22.1: Periodic Trends and Chemical Reactions (4)
    • 22.2: Hydrogen
    • 22.3: Group 8A: The Noble Gases
    • 22.4: Group 7A: The Halogens (5)
    • 22.5: Oxygen
    • 22.6: The Other Group 6A Elements: S, Se, Te, and Po (6)
    • 22.7: Nitrogen
    • 22.8: The Other Group 5A Elements: P, As, Sb, and Bi (7)
    • 22.9: Carbon
    • 22.10: The Other Group 4A Elements: Si, Ge, Sn, and Pb
    • 22.11: Boron (4)
    • 22: Additional Exercises
    • 22: Integrative Exercises (4)
    • 22: Extra Problems (2)
    • 22: WebAssign Answer Entry Tutorials

  • Chapter 23: Transition Metals and Coordination Chemistry
    • 23: Visualizing Concepts
    • 23.1: The Transition Metals (1)
    • 23.2: Transition-Metal Complexes
    • 23.3: Common Ligands in Coordination Chemistry (1)
    • 23.4: Nomenclature and Isomerism in Coordination Chemistry (2)
    • 23.5: Color and Magnetism in Coordination Chemistry
    • 23.6: Crystal-Field Theory (5)
    • 23: Additional Exercises (3)
    • 23: Integrative Exercises (6)
    • 23: Extra Problems (29)
    • 23: WebAssign Answer Entry Tutorials

  • Chapter 24: The Chemistry of Life: Organic and Biological Chemistry
    • 24: Visualizing Concepts
    • 24.1: General Characteristics of Organic Molecules
    • 24.2: Introduction to Hydrocarbons (1)
    • 24.3: Alkenes, Alkynes, and Aromatic Hydrocarbons (6)
    • 24.4: Organic Functional Groups
    • 24.5: Chirality in Organic Chemistry (6)
    • 24.6: Introduction to Biochemistry
    • 24.7: Proteins (2)
    • 24.8: Carbohydrates
    • 24.9: Lipids (2)
    • 24.10: Nucleic Acids (1)
    • 24: Additional Exercises (3)
    • 24: Integrative Exercises (2)
    • 24: Extra Problems (7)
    • 24: WebAssign Answer Entry Tutorials

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Group Quantity Questions
Chapter 1: Introduction: Matter and Measurement
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Chapter 2: Atoms, Molecules, and Ions
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Chapter 3: Chemical Reactions and Reaction Stoichiometry
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Chapter 4: Reactions in Aqueous Solution
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Chapter 5: Thermochemistry
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Chapter 6: Electronic Structure of Atoms
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Chapter 7: Periodic Properties of the Elements
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Chapter 8: Basic Concepts of Chemical Bonding
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Chapter 9: Molecular Geometry and Bonding Theories
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Chapter 10: Gases
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Chapter 11: Liquids and Intermolecular Forces
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Chapter 12: Solids and Modern Materials
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Chapter 13: Properties of Solutions
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Chapter 14: Chemical Kinetics
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Chapter 15: Chemical Equilibrium
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Chapter 16: Acid-Base Equilibria
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Chapter 17: Additional Aspects of Aqueous Equilibria
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Chapter 18: Chemistry of the Environment
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Chapter 19: Chemical Thermodynamics
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Chapter 20: Electrochemistry
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Chapter 21: Nuclear Chemistry
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Chapter 22: Chemistry of the Nonmetals
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Chapter 23: Transition Metals and Coordination Chemistry
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Chapter 24: The Chemistry of Life: Organic and Biological Chemistry
24.P 23 010 026 028 029 034 036 042 044 046 048 050 051 055 061 062 068 069 079 083 087 092 097 098
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Total 964