WebAssign Companion to Zumdahl et al. - Chemistry 9/e 1st edition

Access is contingent on use of this textbook in the instructor's classroom.

• Chapter T: WebAssign Answer Templates and Tutorials
  • T: WebAssign Answer Templates and Tutorials
  
  
• Chapter 1: Introduction to Chemistry
  • 1.1: Chemistry: The Study of Matter
  • 1.2: The Scientific Method
  • 1.3: Units and Measurements
  • 1.4: Measurement Uncertainty
  • 1.5: Significant Figures and Rounding
  • 1.6: Systematically Solving Problems
  • 1.7: Unit Conversions
  • 1.8: Temperature
  • 1.9: Density
  • 1.10: Matter
  • 1: Concept Mastery
  • 1: Exercises
  • 1: Stand Alone Tutorials
  
  
• Chapter 2: Atoms, Compounds, and the Periodic Table
  • 2.1: The Origins of Chemistry
  • 2.2: The Fundamentals of Chemistry
  • 2.3: Dalton's Atomic Theory
  • 2.4: Early Atomic Experiments
  • 2.5: Modern Atomic Theory
  • 2.6: Molecules and Ions
  • 2.7: The Periodic Table
  • 2.8: Chemical Nomenclature
  • 2: Concept Mastery
  • 2: Exercises
  • 2: Stand Alone Tutorials
  • 1: Exercises
  
  
• Chapter 3: Stoichiometry
  • 3.1: Counting with Mass
  • 3.2: Average Atomic Masses
  • 3.3: Avogadro's Number
  • 3.4: Molar Mass
  • 3.5: Problem Solving
  • 3.6: Percent Composition
  • 3.7: Empirical and Molecular Formulas
  • 3.8: Writing Chemical Equations
  • 3.9: Balancing Chemical Equations
  • 3.10: Determining the Amount of Reactant and Product
  • 3.11: Limiting and Excess Reagents
  • 3: Concept Mastery
  • 3: Exercises
  • 3: Stand Alone Tutorials
  
  
• Chapter 4: Chemical Reactions and Solution Stoichiometry
  • 4.1: Water as a Solvent
  • 4.2: Strong and Weak Electrolytes
  • 4.3: Molarity and Dilution
  • 4.4: Chemical Reactions
  • 4.5: Precipitation Reactions
  • 4.6: Types of Equations that Represent Reactions in Solution
  • 4.7: Stoichiometry for Reactions in Solution
  • 4.8: Acid-Base Reactions
  • 4.9: Redox Reactions
  • 4.10: Balancing Redox Reactions
  • 4: Concept Mastery
  • 4: Exercises
  • 4: Stand Alone Tutorials
  
  
• Chapter 5: Gases
  • 5.1: Gas Pressure
  • 5.2: The Empirical Gas Laws
  • 5.3: Ideal Gases
  • 5.4: Stoichiometry and Gases
  • 5.5: Mixtures of Gases
  • 5.6: The Kinetic Molecular Theory
  • 5.7: Molecular Effusion and Diffusion
  • 5.8: Non-ideal Gases
  • 5.9: Properties of Some Non-ideal Gases
  • 5.10: Chemistry in Earth's Atmosphere
  • 5: Concept Mastery
  • 5: Exercises
  • 5: Stand Alone Tutorials
  
  
• Chapter 6: Energy and Enthalpy
  • 6.1: Energy
  • 6.2: Enthalpy and Calorimetry
  • 6.3: Hess's Law
  • 6.4: Standard Enthalpies of Formation and Reaction
  • 6.5: Current Sources of Energy
  • 6.6: Potential Sources of Energy
  • 6: Concept Mastery
  • 6: Exercises
  • 6: Stand Alone Tutorials
  • 5.10: Chemistry in Earth's Atmosphere
  • 5: Concept Mastery
  • 5: Exercises
  
  
• Chapter 7: Quantum Mechanics and Periodic Trends
  • 7.1: Electromagnetic Radiation
  • 7.2: Matter
  • 7.3: Hydrogen Emission Spectrum
  • 7.4: Bohr's Model of the Hydrogen Atom
  • 7.5: Quantum Theory
  • 7.6: Quantum Numbers
  • 7.7: Shapes and Energies of Hydrogen Orbitals
  • 7.8: The Pauli Exclusion Principle
  • 7.9: Polyelectronic Atoms
  • 7.10: Development of the Periodic Table
  • 7.11: The Aufbau Principle
  • 7.12: Periodic Trends
  • 7.13: The Alkali Metals in Group 1
  • 7: Concept Mastery
  • 7: Exercises
  • 7: Stand Alone Tutorials
  
  
• Chapter 8: Compounds, Bonding, Ionic and Covalent
  • 8.1: Classification of Chemical Bonds
  • 8.2: Electronegativity
  • 8.3: Polarity
  • 8.4: Electron Configurations of Ions
  • 8.5: Lattice Energy
  • 8.6: Percent Ionic Character of a Bond
  • 8.7: Bonding in Covalent Molecules
  • 8.8: Bond Energies and Enthalpies
  • 8.9: The Localized Electron Model
  • 8.10: Drawing Lewis Structures
  • 8.11: Octet Rule Exceptions
  • 8.12: Resonance Structures
  • 8.13: VSEPR Theory
  • 8: Concept Mastery
  • 8: Exercises
  • 8: Stand Alone Tutorials
  
  
• Chapter 9: Molecular Orbitals
  • 9.1: Hybridization
  • 9.2: Overview of Molecular Orbitals
  • 9.3: Molecular Orbitals for Homonuclear Diatomic Molecules
  • 9.4: Molecular Orbitals for Heteronuclear Diatomic Molecules
  • 9.5: A Combination of the Localized Electron Model and the Molecular Orbital Model
  • 9.6: Photoelectron Spectroscopy
  • 9: Concept Mastery
  • 9: Exercises
  • 9: Stand Alone Tutorials
  • 8.10: Drawing Lewis Structures
  • 8.11: Octet Rule Exceptions
  • 8.12: Resonance Structures
  • 8.13: VSEPR Theory
  • 8: Concept Mastery
  • 8: Exercises
  
  
• Chapter 10: Liquids and Solids
  • 10.1: Intermolecular Forces
  • 10.2: Liquids
  • 10.3: Types of Solids
  • 10.4: Metallic Solids
  • 10.5: Covalent-Network Solids
  • 10.6: Molecular Solids
  • 10.7: Ionic Solids
  • 10.8: Vapor Pressure and Phase Changes
  • 10.9: Phase Diagrams
  • 10: Concept Mastery
  • 10: Exercises
  • 10: Stand Alone Tutorials
  
  
• Chapter 11: Solution Chemistry
  • 11.1: Molality, Mass Percent, and Mole Fraction
  • 11.2: Thermodynamics of Solubility
  • 11.3: Effects of Structure, Temperature, and Pressure on Solubility
  • 11.4: The Vapor Pressures of Solutions
  • 11.5: Boiling-Point Elevation and Freezing-Point Depression
  • 11.6: Osmotic Pressure
  • 11.7: Colligative Properties of Electrolyte Solutions
  • 11.8: Colloids
  • 11: Concept Mastery
  • 11: Exercises
  • 11: Stand Alone Tutorials
  
  
• Chapter 12: Kinetics
  • 12.1: Rates of Reactions
  • 12.2: Rate Laws
  • 12.3: Differential Rate Laws
  • 12.4: Integrated Rate Laws
  • 12.5: Reaction Mechanisms
  • 12.6: Activation Energy and the Collision Model
  • 12.7: Catalysts
  • 12: Concept Mastery
  • 12: Exercises
  • 12: Stand Alone Tutorials
  
  
• Chapter 13: Equilibrium
  • 13.1: Introduction to Equilibrium
  • 13.2: The Equilibrium Constant and Expression
  • 13.3: Pressure Equilibrium Expressions
  • 13.4: Heterogeneous Equilibria
  • 13.5: Utilizing the Equilibrium Constant
  • 13.6: Solving Equilibrium Expressions
  • 13.7: Effect of Concentration, Temperature, and Pressure Changes on Equilibrium
  • 13: Concept Mastery
  • 13: Exercises
  • 13: Stand Alone Tutorials
  
  
• Chapter 14: Acids and Bases
  • 14.1: Models for Acids and Bases
  • 14.2: Effect of Molecular Structure on Acid Strength
  • 14.3: pH and pOH
  • 14.4: Strong Acids
  • 14.5: Weak Acids
  • 14.6: Bases
  • 14.7: Diprotic and Polyprotic Acids
  • 14.8: Acidic and Basic Salt Solutions
  • 14.9: Relationship Between Structure and Acid-Base Properties
  • 14.10: Acidic and Basic Oxides
  • 14.11: Lewis Acids and Bases
  • 14.12: Solving Acid-Base Problems
  • 14: Concept Mastery
  • 14: Exercises
  • 14: Stand Alone Tutorials
  
  
• Chapter 15: Equilibria: Acid-Base
  • 15.1: The Common Ion Effect
  • 15.2: Buffers
  • 15.3: Buffer Capacity
  • 15.4: Acid-Base Titrations and Curves
  • 15.5: Acid-Base Indicators
  • 15: Concept Mastery
  • 15: Exercises
  • 15: Stand Alone Tutorials
  • 14.9: Relationship Between Structure and Acid-Base Properties
  • 14.10: Acidic and Basic Oxides
  • 14.11: Lewis Acids and Bases
  • 14.12: Solving Acid-Base Problems
  • 14: Concept Mastery
  • 14: Exercises
  
  
• Chapter 16: Equilibria: Solubility
  • 16.1: Solubility Equilibria
  • 16.2: Separating Ions with Precipitation
  • 16.3: Equilibria of Complex Ions
  • 16: Concept Mastery
  • 16: Exercises
  • 16: Stand Alone Tutorials
  • 15: Exercises
  
  
• Chapter 17: Thermochemistry
  • 17.1: Spontaneous and Nonspontaneous Processes
  • 17.2: The Second Law of Thermodynamics
  • 17.3: Dependence of Spontaneity on Temperature
  • 17.4: Gibbs Free Energy
  • 17.5: Entropies of Reaction
  • 17.6: Standard Change in Free Energy of Reaction
  • 17.7: Effect of Pressure on Free Energy
  • 17.8: Free Energy and Chemical Equilibrium
  • 17.9: Free Energy and Work
  • 17: Concept Mastery
  • 17: Exercises
  • 17: Stand Alone Tutorials
  
  
• Chapter 18: Electrochemistry
  • 18.1: Balancing Redox Equations
  • 18.2: Voltaic Cells
  • 18.3: Standard Electrode Potentials
  • 18.4: Cell Potential, Work, and Free Energy
  • 18.5: Effect of Concentration on Cell Potential
  • 18.6: Batteries
  • 18.7: Corrosion
  • 18.8: Electrolytic Cells
  • 18.9: Industrial Electrolytic Processes
  • 18: Concept Mastery
  • 18: Exercises
  • 18: Stand Alone Tutorials
  
  
• Chapter 19: Nuclear Chemistry
  • 19.1: Nuclear Decay and Stability
  • 19.2: The Kinetics of Nuclear Change
  • 19.3: Nuclear Transmutation
  • 19.4: Uses of Radioisotopes
  • 19.5: Nuclear Stability
  • 19.6: Nuclear Fission and Fusion
  • 19.7: Biological Effects of Radiation
  • 19: Concept Mastery
  • 19: Exercises
  • 19: Stand Alone Tutorials
  • 18: Exercises
  
  
• Chapter 20: The Main Group Elements
  • 20.1: Overview of the Main Group Elements
  • 20.2: The Alkali Metals in Group 1
  • 20.3: Hydrogen
  • 20.4: The Alkaline Earth Metals in Group 2
  • 20.5: The Boron Family in Group 13
  • 20.6: The Carbon Family in Group 14
  • 20.7: The Nitrogen Family in Group 15
  • 20.8: Nitrogen
  • 20.9: Phosphorus
  • 20.10: The Oxygen Family in Group 16
  • 20.11: Oxygen
  • 20.12: Sulfur
  • 20.13: The Halogens in Group 17
  • 20.14: The Noble Gases in Group 18
  • 20: Concept Mastery
  • 20: Exercises
  • 20: Stand Alone Tutorials
  
  
• Chapter 21: Transition Metals and Coordination Compounds
  • 21.1: Overview of Transition Metals
  • 21.2: Transition Metals in Period 4
  • 21.3: Coordination Compounds
  • 21.4: Isomers
  • 21.5: The Localized Electron Model
  • 21.6: Crystal Field Theory
  • 21.7: Coordination Compounds in Biological Systems
  • 21.8: Metallurgy
  • 21: Concept Mastery
  • 21: Exercises
  • 21: Stand Alone Tutorials
  • 20.12: Sulfur
  • 20.13: The Halogens in Group 17
  • 20.14: The Noble Gases in Group 18
  • 20: Concept Mastery
  • 20: Exercises
  
  
• Chapter 22: Organic Chemistry and Biochemistry
  • 22.1: Alkanes
  • 22.2: Alkenes and Alkynes
  • 22.3: Aromaticity
  • 22.4: Functional Groups
  • 22.5: Polymeric Solids
  • 22.6: Natural Polymers
  • 22: Concept Mastery
  • 22: Exercises
  • 22: Stand Alone Tutorials
  • 21: Exercises
  
  
• Chapter FE: Final Exam Questions
  • FE: Final Exam Questions
  • FE: Stand Alone Tutorials
  • 22.3: Aromaticity
  • 22.4: Functional Groups
  • 22.5: Polymeric Solids
  • 22.6: Natural Polymers
  • 22: Concept Mastery
  • 22: Exercises