Chapter 8 Homework

HOMEWORK-4

CHAPTER 8: ACID-BASE EQUILIBRIA

Aqueous acids and bases and the pH scale; strong and weak acids and bases; buffers; titration curves; polyprotic acids; Lewis acids and bases.

  1. Brønsted-Lowry Acids and Bases
  2. Water and the pH Scale
  3. The Strengths of Acids and Bases
  4. Equilibria Involving Weak Acids and Bases
  5. Buffer Solutions
  6. Acid-Base Titration Curves
  7. Polyprotic Acids
  8. Lewis Acids and Bases

Examples and Exercises: 8-1 through 8-16.

Problems: 1,3, 5, 7, 9, 11, 13, 19, 25, 29, 39, 41, 43, 45, 51, 53, 59, 67, 85, 95,and the Cumulative Problem.

Suggested Completion Date: February 27


Chapter 9 Homework

HOMEWORK-5

CHAPTER 9: DISSOLUTION AND PRECIPITATION EQUILIBRIA

Solubility equilibria, precipitation,and the solubility product. effect of pH and complex ion formation on solubility of sparingly soluble salts.

  1. The Nature of Solubility Equilibria
  2. The Solubility of Salts
  3. Precipitation and the Solubility Product
  4. The Effects of pH on Solubility
  5. Complex Ions and Solubility
  6. Controlling Solubility in Qualitative Analysis

Examples and Exercises: 9-1 through 9-12.

Problems: 1, 5, 9, 17, 25, 29, 37, 47, 49, 71 and the Cumulative Problem.

Suggested Completion Date: March 6


Chapter 10 Homework

HOMEWORK-6

CHAPTER 10: THERMOCHEMISTRY

Heat, Calorimetry, and Enthalpy; the First Law of Thermodynamics.

  1. Heat
  2. Calorimetry
  3. Enthalpy
  4. Standard-State Enthalpies
  5. Bond Enthalpies
  6. The First Law of Thermodynamics

Examples and Exercises: 10-1 through 10-12.

Problems: 13, 15, 21, 29, 31, 37, 47, 51, 57, 59, 69, 75, 79, and the Cumulative Problem.

Suggested Completion Date: March 27