WebAssign Companion to Wertz - Chemistry - Quantitative Science 3/e 1st edition

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  • Chapter T: WebAssign Answer Templates and Tutorials
    • T: WebAssign Answer Templates and Tutorials

  • Chapter 1: Stoichiometry
    • 1.1: The Mole
    • 1.2: Determining Chemical Formulas
    • 1.3: Substance or Composition Formulas
    • 1.4: Balancing Chemical Equations
    • 1.5: Reaction Stoichiometry
    • 1: Concept Mastery
    • 1: Exercises
    • 1: Stand Alone Tutorials

  • Chapter 2: Solutions
    • 2.1: Concentration Units
    • 2.2: Changing Concentration Units
    • 2.3: Dilutions
    • 2.4: Determining Concentrations
    • 2.5: Colligative Properties
    • 2.6: Colloids
    • 2: Concept Mastery
    • 2: Exercises
    • 2: Stand Alone Tutorials

  • Chapter 3: First Law of Thermodynamics
    • 3.1: Some Definitions and Conventions
    • 3.2: Work, Heat, and Energy
    • 3.3: The First Law of Thermodynamics
    • 3.4: Enthalpy
    • 3.5: Standard States and Properties of Enthalpy Change
    • 3.6: Hess's Law of Heat Summation
    • 3.7: Enthalpies (or Heats) of Formation
    • 3.8: Bond Dissociation Energies
    • 3.9: Calorimetry
    • 3.10: Combustion: Food as Fuel
    • 3: Concept Mastery
    • 3: Exercises
    • 3: Stand Alone Tutorials

  • Chapter 4: Thermodynamics and Equilibria
    • 4.1: Entropy
    • 4.2: Second and Third Laws of Thermodynamics
    • 4.3: Determining Entropy Changes
    • 4.4: Free Energy
    • 4.5: Determining Free Energy Changes
    • 4.6: Standard Free Energy and Equilibrium
    • 4.7: Temperature Dependence of ΔG, ΔG°, and K
    • 4.8: Coupled Reactions
    • 4: Concept Mastery
    • 4: Exercises
    • 4: Stand Alone Tutorials

  • Chapter 5: Chemical Equilibrium
    • 5.1: The Equilibrium Constant
    • 5.2: Le Châtelier's Principle
    • 5.3: Using the Equilibrium Constant
    • 5: Concept Mastery
    • 5: Exercises
    • 5: Stand Alone Tutorials

  • Chapter 6: Acids and Bases
    • 6.1: Autoionization of Water
    • 6.2: The p-Scale
    • 6.3: Strong Acids
    • 6.4: Weak Acids
    • 6.5: Polyprotic Acids
    • 6.6: Strong Bases
    • 6.7: Weak Bases
    • 6.8: Salts of Weak Acids and Bases
    • 6.9: Amphiprotic Salts
    • 6: Concept Mastery
    • 6: Exercises
    • 6: Stand Alone Tutorials

  • Chapter 7: Mixtures of Acids and Bases
    • 7.1: The Common-Ion Effect
    • 7.2: Buffers
    • 7.3: Acid-Base Composition from Reaction Amounts
    • 7.4: Acid-Base Composition from Equilibrium pH
    • 7.5: Acid-Base Indicators
    • 7: Concept Mastery
    • 7: Exercises
    • 7: Stand Alone Tutorials

  • Chapter 8: Equilibria Containing Metal Ions
    • 8.1: Acid-Base Equilibria
    • 8.2: Dissolution and the Solubility-Product Constant
    • 8.3: Precipitation and the Separation of Ions
    • 8.4: Complex Ions
    • 8.5: Competing or Simultaneous Equilibria
    • 8: Concept Mastery
    • 8: Exercises
    • 8: Stand Alone Tutorials

  • Chapter 9: Electrochemistry
    • 9.1: Review of Redox Processes
    • 9.2: Balancing Redox Reactions
    • 9.3: Free Energy and Electrochemical Cells
    • 9.4: The Effect of Concentration on Cell Potential
    • 9.5: The Electrolytic Cell
    • 9.6: Predicting the Products of Electrolysis
    • 9.7: Stoichiometry of Electrochemistry
    • 9: Concept Mastery
    • 9: Exercises
    • 9: Stand Alone Tutorials

  • Chapter 10: Chemical Kinetics
    • 10.1: Reaction Rates
    • 10.2: Rate Laws
    • 10.3: Determining Rate Laws
    • 10.4: Reaction Mechanisms and Rate Laws
    • 10.5: Effect of Temperature on Reaction Rates
    • 10.6: Catalysis
    • 10: Concept Mastery
    • 10: Exercises
    • 10: Stand Alone Tutorials

  • Chapter 11: Nuclear Chemistry
    • 11.1: The Nucleus
    • 11.2: Nuclear Reactions and Radioactivity
    • 11.3: Kinetics of Radioactivity
    • 11.4: Nuclear Radiation and Living Tissue
    • 11.5: Nuclear Fission
    • 11.6: Nuclear Fusion
    • 11.7: Origin of the Heavy Elements
    • 11: Concept Mastery
    • 11: Exercises
    • 11: Stand Alone Tutorials

  • Chapter A: Reporting Quantitative Results
    • A.1: Precision
    • A.2: Significant Figures
    • A.3: Reporting Answers to Calculations
    • A.4: Rounding Errors
    • A: Content Mastery
    • A: Exercises
    • A: Stand Alone Tutorials

  • Chapter F: Balancing Redox Reactions
    • F.1: The Half-Reaction Method
    • F.2: The Oxidation State Change Method
    • F: Content Mastery
    • F: Exercises
    • F: Stand Alone Tutorials

  • Chapter FE: Final Exam Questions
    • FE: Final Exam Questions
    • FE: Stand Alone Tutorials

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 Availability Color Key
BLACK questions are available now
GRAY questions are under development


Group Quantity Questions
Chapter 1: Stoichiometry
1 0  
Chapter 2: Solutions
2 0  
Chapter 3: First Law of Thermodynamics
3 0  
Chapter 4: Thermodynamics and Equilibria
4 0  
Chapter 5: Chemical Equilibrium
5 0  
Chapter 6: Acids and Bases
6 0  
Chapter 7: Mixtures of Acids and Bases
7 0  
Chapter 8: Equilibria Containing Metal Ions
8 0  
Chapter 9: Electrochemistry
9 0  
Chapter 10: Chemical Kinetics
10 0  
Chapter 11: Nuclear Chemistry
11 0  
Total 0