WebAssign Companion to Zumdahl et al. - Chemical Principles 7/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 0: Review of Units and Measurements
  • 0.1: Scientific Notation
  • 0.2: Common and Natural Logarithms
  • 0.3: Graphing Equations
  • 0.4: The Quadratic Formula
  • 0.5: Measurement Uncertainty
  • 0.6: Significant Figures and Rounding
  • 0.7: SI Units
  • 0.8: Dimensional Analysis
  • 0: Concept Mastery
  • 0: Exercises
  • 0: Stand Alone Tutorials
  
  
• Chapter 1: Introduction to Chemistry
  • 1.1: Studying Chemistry
  • 1.2: Solving a Real-World Problem with Chemistry
  • 1.3: The Scientific Method
  • 1.4: The Chemical Industry
  • 1.5: An Industrial Chemistry Application: Polyvinyl Chloride
  • 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: Cannizzaro's Relative Atomic Masses
  • 2.5: Development of the Nuclear Atom Model
  • 2.6: Modern Atomic Theory
  • 2.7: Molecules and Ions
  • 2.8: The Periodic Table
  • 2.9: Chemical Nomenclature
  • 2: Concept Mastery
  • 2: Exercises
  • 2: Stand Alone Tutorials
  
  
• Chapter 3: Stoichiometry
  • 3.1: Average Atomic Masses
  • 3.2: Avogadro's Number
  • 3.3: Molar Mass
  • 3.4: Problem Solving
  • 3.5: Percent Composition
  • 3.6: Obtaining an Unknown Compound's Formula
  • 3.7: Writing Chemical Equations
  • 3.8: Balancing Chemical Equations
  • 3.9: Determining the Amount of Reactant and Product
  • 3.10: 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: Separating Ions with Precipitation
  • 4.8: Stoichiometry for Reactions in Solution
  • 4.9: Acid-Base Reactions
  • 4.10: Redox Reactions
  • 4.11: Balancing Redox Reactions
  • 4.12: Simple Redox Titrations
  • 4: Concept Mastery
  • 4: Exercises
  • 4: Stand Alone Tutorials
  
  
• Chapter 5: Gases
  • 5.1: Early Study of Gases
  • 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: Collision Rate of Gas Particles with Container Walls
  • 5.9: Intermolecular Collisions
  • 5.10: Non-ideal Gases
  • 5.11: Properties of Some Non-ideal Gases
  • 5.12: Chemistry in Earth's Atmosphere
  • 5: Concept Mastery
  • 5: Exercises
  • 5: Stand Alone Tutorials
  
  
• Chapter 6: Equilibrium
  • 6.1: Introduction to Equilibrium
  • 6.2: The Equilibrium Constant and Expression
  • 6.3: Pressure Equilibrium Expressions
  • 6.4: The Activity of Substances
  • 6.5: Heterogeneous Equilibria
  • 6.6: Utilizing the Equilibrium Constant
  • 6.7: Solving Equilibrium Expressions
  • 6.8: Effect of Concentration, Temperature, and Pressure Changes on Equilibrium
  • 6.9: Equilibria of Non-Ideal Gases
  • 6: Concept Mastery
  • 6: Exercises
  • 6: Stand Alone Tutorials
  
  
• Chapter 7: Acids and Bases
  • 7.1: Models for Acids and Bases
  • 7.2: Effect of Molecular Structure on Acid Strength
  • 7.3: pH and pOH
  • 7.4: Strong Acids
  • 7.5: Weak Acids
  • 7.6: Bases
  • 7.7: Diprotic and Polyprotic Acids
  • 7.8: Acidic and Basic Salt Solutions
  • 7.9: Weak Acid Solutions Where Water Contributes to the Concentration of H⁺
  • 7.10: Strong Acid Solutions Where Water Contributes to the Concentration of H⁺
  • 7.11: Solving Acid-Base Problems
  • 7: Concept Mastery
  • 7: Exercises
  • 7: Stand Alone Tutorials
  
  
• Chapter 8: Equilibria: Solubility and Acid-Base
  • 8.1: The Common Ion Effect
  • 8.2: Buffers
  • 8.3: Buffered Solutions Where Water Contributes to the Concentration of H⁺
  • 8.4: Buffer Capacity
  • 8.5: Acid-Base Titrations and Curves
  • 8.6: Acid-Base Indicators
  • 8.7: Polyprotic Acid Titrations
  • 8.8: Solubility Equilibria
  • 8.9: Separating Ions with Precipitation
  • 8.10: Equilibria of Complex Ions
  • 8: Concept Mastery
  • 8: Exercises
  • 8: Stand Alone Tutorials
  
  
• Chapter 9: Energy Changes
  • 9.1: Energy
  • 9.2: Enthalpy
  • 9.3: Thermodynamics of Ideal Gases
  • 9.4: Calorimetry
  • 9.5: Hess's Law
  • 9.6: Standard Enthalpies of Formation and Reaction
  • 9.7: Current Sources of Energy
  • 9.8: Potential Sources of Energy
  • 9: Concept Mastery
  • 9: Exercises
  • 9: Stand Alone Tutorials
  
  
• Chapter 10: Thermochemistry
  • 10.1: Spontaneous and Nonspontaneous Processes
  • 10.2: The Isothermal Expansion and Compression of an Ideal Gas
  • 10.3: Entropy
  • 10.4: Dependence of Entropy on Temperature and Physical State
  • 10.5: The Second Law of Thermodynamics
  • 10.6: Dependence of Spontaneity on Temperature
  • 10.7: Gibbs Free Energy
  • 10.8: Entropies of Reaction
  • 10.9: Standard Change in Free Energy of Reaction
  • 10.10: Effect of Pressure on Free Energy
  • 10.11: Free Energy and Chemical Equilibrium
  • 10.12: Free Energy and Work
  • 10.13: Reversible and Irreversible Processes
  • 10.14: Adiabatic Processes
  • 10: Concept Mastery
  • 10: Exercises
  • 10: Stand Alone Tutorials
  
  
• Chapter 11: Electrochemistry
  • 11.1: Voltaic Cells
  • 11.2: Standard Electrode Potentials
  • 11.3: Cell Potential, Work, and Free Energy
  • 11.4: Effect of Concentration on Cell Potential
  • 11.5: Batteries
  • 11.6: Corrosion
  • 11.7: Electrolytic Cells
  • 11.8: Industrial Electrolytic Processes
  • 11: Concept Mastery
  • 11: Exercises
  • 11: Stand Alone Tutorials
  
  
• Chapter 12: Quantum Mechanics and Periodic Trends
  • 12.1: Electromagnetic Radiation
  • 12.2: Matter
  • 12.3: Hydrogen Emission Spectrum
  • 12.4: Bohr's Model of the Hydrogen Atom
  • 12.5: Quantum Theory
  • 12.6: The Particle in a Box Model
  • 12.7: The Wave Function for the Hydrogen Atom
  • 12.8: Visualizing the Quantum Mechanical Atom
  • 12.9: Quantum Numbers, Shapes, and Energies of Hydrogen Orbitals
  • 12.10: The Pauli Exclusion Principle
  • 12.11: Polyelectronic Atoms
  • 12.12: Development of the Periodic Table
  • 12.13: The Aufbau Principle
  • 12.14: The Self-Consistent Field Method
  • 12.15: Periodic Trends
  • 12.16: The Alkali Metals in Group 1
  • 12: Concept Mastery
  • 12: Exercises
  • 12: Stand Alone Tutorials
  
  
• Chapter 13: Compounds, Bonding, Ionic and Covalent
  • 13.1: Classification of Chemical Bonds
  • 13.2: Electronegativity
  • 13.3: Polarity
  • 13.4: Electron Configurations of Ions
  • 13.5: Bonding in Ionic Compounds
  • 13.6: Percent Ionic Character of a Bond
  • 13.7: Bonding in Covalent Molecules
  • 13.8: Bond Energies and Enthalpies
  • 13.9: The Localized Electron Model
  • 13.10: Drawing Lewis Structures
  • 13.11: Resonance Structures
  • 13.12: Octet Rule Exceptions
  • 13.13: VSEPR Theory
  • 13: Concept Mastery
  • 13: Exercises
  • 13: Stand Alone Tutorials
  
  
• Chapter 14: Molecular Orbitals
  • 14.1: Hybridization
  • 14.2: Overview of Molecular Orbitals
  • 14.3: Molecular Orbitals for Homonuclear Diatomic Molecules
  • 14.4: Molecular Orbitals for Heteronuclear Diatomic Molecules
  • 14.5: A Combination of the Localized Electron Model and the Molecular Orbital Model
  • 14.6: Orbitals: Models for Study
  • 14.7: Overview of Molecular Spectroscopy
  • 14.8: Electronic Spectroscopy
  • 14.9: Vibrational Spectroscopy
  • 14.10: Rotational Spectroscopy
  • 14.11: Nuclear Magnetic Resonance Spectroscopy
  • 14: Concept Mastery
  • 14: Exercises
  • 14: Stand Alone Tutorials
  
  
• Chapter 15: Kinetics
  • 15.1: Rates of Reactions
  • 15.2: Rate Laws
  • 15.3: Differential Rate Laws
  • 15.4: Integrated Rate Laws
  • 15.5: Review of Rate Laws
  • 15.6: Reaction Mechanisms
  • 15.7: The Steady-State Approximation
  • 15.8: Activation Energy and the Collision Model
  • 15.9: Catalysts
  • 15: Concept Mastery
  • 15: Exercises
  • 15: Stand Alone Tutorials
  
  
• Chapter 16: Liquids and Solids
  • 16.1: Intermolecular Forces
  • 16.2: Liquids
  • 16.3: Types of Solids
  • 16.4: Metallic Solids
  • 16.5: Covalent-Network Solids
  • 16.6: Molecular Solids
  • 16.7: Ionic Solids
  • 16.8: Structures of Specific Ionic Solids
  • 16.9: Types of Lattice Defects
  • 16.10: Vapor Pressure and Phase Changes
  • 16.11: Phase Diagrams
  • 16.12: Nanomaterials
  • 16: Concept Mastery
  • 16: Exercises
  • 16: Stand Alone Tutorials
  
  
• Chapter 17: Solution Chemistry
  • 17.1: Molality, Mass Percent, and Mole Fraction
  • 17.2: Thermodynamics of Solubility
  • 17.3: Effects of Structure, Temperature, and Pressure on Solubility
  • 17.4: The Vapor Pressures of Solutions
  • 17.5: Boiling-Point Elevation and Freezing-Point Depression
  • 17.6: Osmotic Pressure
  • 17.7: Colligative Properties of Electrolyte Solutions
  • 17.8: Colloids
  • 17: Concept Mastery
  • 17: Exercises
  • 17: Stand Alone Tutorials
  
  
• Chapter 18: The Main Group Elements
  • 18.1: Overview of the Main Group Elements
  • 18.2: The Alkali Metals in Group 1
  • 18.3: Hydrogen
  • 18.4: The Alkaline Earth Metals in Group 2
  • 18.5: The Boron Family in Group 13
  • 18.6: The Carbon Family in Group 14
  • 18.7: The Nitrogen Family in Group 15
  • 18.8: Nitrogen
  • 18.9: Phosphorus
  • 18.10: The Oxygen Family in Group 16
  • 18.11: Oxygen
  • 18.12: Sulfur
  • 18.13: The Halogens in Group 17
  • 18.14: The Noble Gases in Group 18
  • 18: Concept Mastery
  • 18: Exercises
  • 18: Stand Alone Tutorials
  
  
• Chapter 19: Transition Metals and Coordination Compounds
  • 19.1: Overview of Transition Metals
  • 19.2: Transition Metals in Period 4
  • 19.3: Coordination Compounds
  • 19.4: Isomers
  • 19.5: The Localized Electron Model
  • 19.6: Crystal Field Theory
  • 19.7: Applying the Molecular Orbital Model to Complex Ions
  • 19.8: Coordination Compounds in Biological Systems
  • 19: Concept Mastery
  • 19: Exercises
  • 19: Stand Alone Tutorials
  
  
• Chapter 20: Nuclear Chemistry
  • 20.1: Nuclear Decay and Stability
  • 20.2: The Kinetics of Nuclear Change
  • 20.3: Nuclear Transmutation
  • 20.4: Uses of Radioisotopes
  • 20.5: Nuclear Stability
  • 20:6: Nuclear Fission and Fusion
  • 20.7: Biological Effects of Radiation
  • 20: Concept Mastery
  • 20: Exercises
  • 20: Stand Alone Tutorials
  
  
• Chapter 21: Organic Chemistry and Biochemistry
  • 21.1: Alkanes
  • 21.2: Alkenes
  • 21.3: Aromaticity
  • 21.4: Functional Groups
  • 21.5: Polymeric Solids
  • 21.6: Natural Polymers
  • 21: Concept Mastery
  • 21: Exercises
  • 21: Stand Alone Tutorials
  
  
• Chapter FE: Final Exam Questions
  • FE: Final Exam Questions
  • FE: Stand Alone Tutorials