WebAssign Companion to Chang - Chemistry 11/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: Studying Chemistry
  • 1.3: The Scientific Method
  • 1.4: Matter
  • 1.5: States of Matter
  • 1.6: Physical and Chemical Properties
  • 1.7: Measurement and Units
  • 1.8: Scientific Notation and Significant Figures
  • 1.9: Dimensional Analysis
  • 1.10: Using Assumptions to Solve Real-World Problems
  • 1: Concept Mastery
  • 1: Exercises
  • 1: Stand Alone Tutorials
  
  
• Chapter 2: Atoms, Compounds, and the Periodic Table
  • 2.1: Dalton's Atomic Theory
  • 2.2: Atomic Structure
  • 2.3: Mass, the Number of Subatomic Particles, and Isotopes
  • 2.4: The Periodic Table
  • 2.5: Molecules and Ions
  • 2.6: Writing Chemical Formulas
  • 2.7: Chemical Nomenclature
  • 2.8: Introduction to Organic Chemistry
  • 2: Concept Mastery
  • 2: Exercises
  • 2: Stand Alone Tutorials
  
  
• Chapter 3: Stoichiometry
  • 3.1: Average Atomic Mass
  • 3.2: Converting Between Mass and Moles
  • 3.3: Formula Mass
  • 3.4: Mass Spectrometry
  • 3.5: Percent Composition
  • 3.6: Determination of Empirical Formula by Combustion
  • 3.7: Writing and Balancing Chemical Equations
  • 3.8: Determining the Amount of Reactant and Product
  • 3.9: Limiting and Excess Reagents
  • 3.10: Percent Yield
  • 3: Concept Mastery
  • 3: Exercises
  • 3: Stand Alone Tutorials
  
  
• Chapter 4: Chemical Reactions in Aqueous Solution
  • 4.1: Aqueous Solutions
  • 4.2: Precipitation Reactions
  • 4.3: Acid-Base Reactions
  • 4.4: Redox Reactions
  • 4.5: Molarity and Dilutions
  • 4.6: Quantitative Analysis with Aqueous Reactions
  • 4.7: Acid-Base Titrations
  • 4.8: Redox Titrations
  • 4: Concept Mastery
  • 4: Exercises
  • 4: Stand Alone Tutorials
  
  
• Chapter 5: Gases
  • 5.1: Gaseous Substances
  • 5.2: Gas Pressure
  • 5.3: The Empirical Gas Laws
  • 5.4: Ideal Gases
  • 5.5: Stoichiometry and Gases
  • 5.6: Mixtures of Gases
  • 5.7: Kinetic Molecular Theory
  • 5.8: Non-ideal Gases
  • 5: Concept Mastery
  • 5: Exercises
  • 5: Stand Alone Tutorials
  
  
• Chapter 6: Thermochemistry
  • 6.1: Energy
  • 6.2: Energy Changes
  • 6.3: Overview of Thermodynamics
  • 6.4: Enthalpy
  • 6.5: Calorimetry
  • 6.6: Standard Enthalpies of Formation and Reaction
  • 6.7: Enthalpies of Solution and Dilution
  • 6: Concept Mastery
  • 6: Exercises
  • 6: Stand Alone Tutorials
  
  
• Chapter 7: Quantum Theory and Electron Configurations
  • 7.1: Development of Quantum Theory
  • 7.2: The Photoelectric Effect
  • 7.3: The Bohr Model
  • 7.4: Particle-Wave Duality
  • 7.5: Quantum Mechanics
  • 7.6: Quantum Numbers
  • 7.7: Atomic Orbitals
  • 7.8: Electron Configuration of Atoms
  • 7.9: The Aufbau Principle
  • 7: Concept Mastery
  • 7: Exercises
  • 7: Stand Alone Tutorials
  
  
• Chapter 8: Periodic Trends
  • 8.1: The History of the Periodic Table
  • 8.2: Electron Configurations and the Periodic Table
  • 8.3: Periodic Trends in Physical Properties
  • 8.4: Ionization Energy
  • 8.5: Electron Affinity
  • 8.6: Periodic Trends in Chemical Properties
  • 8: Concept Mastery
  • 8: Exercises
  • 8: Stand Alone Tutorials
  
  
• Chapter 9: Compounds, Bonding, Ionic and Covalent
  • 9.1: Lewis Dot Symbols
  • 9.2: Bonding in Ionic Compounds
  • 9.3: Lattice Energy
  • 9.4: Bonding in Covalent Molecules
  • 9.5: Electronegativity
  • 9.6: Lewis Structures
  • 9.7: Formal Charge
  • 9.8: Resonance
  • 9.9: Octet Rule Exceptions
  • 9.10: Bond Enthalpy
  • 9: Concept Mastery
  • 9: Exercises
  • 9: Stand Alone Tutorials
  
  
• Chapter 10: Molecular Geometry, Hybridization, and Bonding
  • 10.1: Molecular and Electron Domain Geometry
  • 10.2: Molecular Polarity
  • 10.3: Valence Bond Theory
  • 10.4: Atomic Orbital Hybridization
  • 10.5: Sigma and Pi Bonding
  • 10.6: Molecular Orbitals
  • 10.7: Molecular Orbitals for Homonuclear Diatomic Molecules
  • 10.8: Delocalization
  • 10: Concept Mastery
  • 10: Exercises
  • 10: Stand Alone Tutorials
  
  
• Chapter 11: Liquids and Solids
  • 11.1: Kinetic Molecular Theory
  • 11.2: Intermolecular Forces
  • 11.3: Characteristics of Liquids
  • 11.4: Lattice Structure of Crystalline Solids
  • 11.5: X-ray Diffraction
  • 11.6: Crystal Classification
  • 11.7: Non-crystalline Solids
  • 11.8: Phase Transitions
  • 11.9: Phase Diagrams
  • 11: Concept Mastery
  • 11: Exercises
  • 11: Stand Alone Tutorials
  
  
• Chapter 12: Solution Chemistry
  • 12.1: Solution Classification
  • 12.2: Solubility on the Molecular Level
  • 12.3: Molarity, Molality, and Percent by Mass
  • 12.4: Temperature and Solubility
  • 12.5: Pressure and Solubility
  • 12.6: Colligative Properties of Nonelectrolyte Solutions
  • 12.7: Colligative Properties of Electrolyte Solutions
  • 12.8: Colloids
  • 12: Concept Mastery
  • 12: Exercises
  • 12: Stand Alone Tutorials
  
  
• Chapter 13: Kinetics
  • 13.1: Reaction Rates
  • 13.2: Rate Laws
  • 13.3: Effect of Reactant Concentration on Time
  • 13.4: Activation Energy and the Effect of Rate Constant on Temperature
  • 13.5: Reaction Mechanisms
  • 13.6: Catalysts
  • 13: Concept Mastery
  • 13: Exercises
  • 13: Stand Alone Tutorials
  
  
• Chapter 14: Equilibrium
  • 14.1: Introduction to Equilibrium
  • 14.2: Equilibrium Constant and Expression
  • 14.3: Kinetics and Equilibrium
  • 14.4: Utilizing the Equilibrium Constant
  • 14.5: Le Châtelier's Principle
  • 14: Concept Mastery
  • 14: Exercises
  • 14: Stand Alone Tutorials
  
  
• Chapter 15: Acids and Bases
  • 15.1: Brønsted Acids and Bases
  • 15.2: Autoionization of Water
  • 15.3: pH and pOH
  • 15.4: Conjugate Acid-Base Pairs
  • 15.5: Weak Acids
  • 15.6: Weak Bases
  • 15.7: Acid- and Base-dissociation Constants
  • 15.8: Polyprotic Acids
  • 15.9: Effect of Molecular Structure on Acid Strength
  • 15.10: Acidic and Basic Salt Solutions
  • 15.11: Acidic and Basic Oxides and Hydroxides
  • 15.12: Lewis Acids and Bases
  • 15: Concept Mastery
  • 15: Exercises
  • 15: Stand Alone Tutorials
  
  
• Chapter 16: Equilibria: Acid-Base and Solubility
  • 16.1: Homogeneous and Heterogeneous Equilibria
  • 16.2: The Common Ion Effect
  • 16.3: Buffers
  • 16.4: Acid-Base Titrations
  • 16.5: Acid-Base Indicators
  • 16.6: Solubility Equilibria
  • 16.7: Separating Ions with Precipitation
  • 16.8: Relationship Between the Common Ion Effect and Solubility
  • 16.9: The Effect of pH on Solubility
  • 16.10: The Effect of Complex Ion Formation on Solubility
  • 16.11: Qualitative Analysis for the Presence of Metal Ions
  • 16: Concept Mastery
  • 16: Exercises
  • 16: Stand Alone Tutorials
  
  
• Chapter 17: Thermochemistry
  • 17.1: Overview of the Laws of Thermodynamics
  • 17.2: Spontaneous and Nonspontaneous Processes
  • 17.3: Entropy
  • 17.4: Predicting Spontaneity
  • 17.5: Free Energy
  • 17.6: Free Energy and Equilibrium
  • 17.7: Thermodynamics in Biological Systems
  • 17: Concept Mastery
  • 17: Exercises
  • 17: Stand Alone Tutorials
  
  
• Chapter 18: Electrochemistry
  • 18.1: Balancing Redox Reactions in Acidic or Basic Solution
  • 18.2: Voltaic Cells
  • 18.3: Standard Electrode Potentials
  • 18.4: Relationships Between Cell Potential, Free Energy, and Equilibrium Constant
  • 18.5: Effect of Concentration on Cell Potential and Concentration Cells
  • 18.6: Batteries
  • 18.7: Corrosion
  • 18.8: Electrolytic Cells
  • 18: Concept Mastery
  • 18: Exercises
  • 18: Stand Alone Tutorials
  
  
• Chapter 19: Nuclear Chemistry
  • 19.1: Nuclear Reactions
  • 19.2: Nuclear Stability
  • 19.3: Radioactive Decay
  • 19.4: Nuclear Transmutation
  • 19.5: Nuclear Fission
  • 19.6: Nuclear Fusion
  • 19.7: Applications of Radioisotopes
  • 19.8: Effects of Radiation on Biological Systems
  • 19: Concept Mastery
  • 19: Exercises
  • 19: Stand Alone Tutorials
  
  
• Chapter 20: Chemistry and Earth's Atmosphere
  • 20.1: Earth's Atmosphere: Components and Reactions
  • 20.2: Auroras and Space Shuttle Glow
  • 20.3: Formation and Destruction of Ozone
  • 20.4: Volcanoes
  • 20.5: The Greenhouse Effect
  • 20.6: Acid Rain
  • 20.7: Photochemical Smog
  • 20.8: Indoor Pollution
  • 20: Concept Mastery
  • 20: Exercises
  • 20: Stand Alone Tutorials
  
  
• Chapter 21: Metals and Metallurgy
  • 21.1: Sources of Metals
  • 21.2: Metallurgy
  • 21.3: Conductivity
  • 21.4: Periodic Trends of Metals
  • 21.5: The Alkali Metals in Group 1
  • 21.6: The Alkaline Earth Metals in Group 2
  • 21.7: Aluminum
  • 21: Concept Mastery
  • 21: Exercises
  • 21: Stand Alone Tutorials
  
  
• Chapter 22: The Nonmetals
  • 22.1: Properties of Nonmetals
  • 22.2: Hydrogen
  • 22.3: Carbon
  • 22.4: Nitrogen and Phosphorus
  • 22.5: Oxygen and Sulfur
  • 22.6: The Halogens in Group 17
  • 22: Concept Mastery
  • 22: Exercises
  • 22: Stand Alone Tutorials
  
  
• Chapter 23: Transition Metals and Coordination Chemistry
  • 23.1: The Transition Metals
  • 23.2: Iron and Copper
  • 23.3:Coordination Chemistry
  • 23.4: Geometry of Coordination Compounds
  • 23.5: Bonding in Coordination Compounds
  • 23.6: Ligand Exchange Reactions
  • 23.7: Uses for Coordination Compounds
  • 23: Concept Mastery
  • 23: Exercises
  • 23: Stand Alone Tutorials
  
  
• Chapter 24: Organic Chemistry
  • 24.1: Classification and Naming of Organic Compounds
  • 24.2: Alkanes, Alkenes, and Alkynes
  • 24.3: Aromatic Compounds
  • 24.4: Functional Groups
  • 24: Concept Mastery
  • 24: Exercises
  • 24: Stand Alone Tutorials
  
  
• Chapter 25: Organic Polymers
  • 25.1: Characteristics of Polymers
  • 25.2: Synthetic Organic Polymers
  • 25.3: Proteins
  • 25.4: Nucleic Acids
  • 25: Concept Mastery
  • 25: Exercises
  • 25: Stand Alone Tutorials
  
  
• Chapter FE: Final Exam Questions
  • FE: Final Exam Questions
  • FE: Stand Alone Tutorials