SN2 Test 2 Study guide

Tuesday, Oct. 20, 2026

 The problem numbers are based on the Zumdahl 11th Ed. Zumdahl book

Chapter 5: GASES

Section Topic Suggested problems
5.4 Gas Stoichiometry 73, 75, 77, 81, 83, 87
5.5 Dalton's Law of Partial Pressures 95, 109

Chapter 4: TYPES OF CHEMICAL REACTIONS

Section Topic Suggested problems
4.2 The Nature of Aqueous Solutions: Strong and Weak Electrolytes 4, 23, 33, 37
4.3 The Composition of Solutions 11, 12, 14, 39, 41, 43, 45, 51, 53
4.4 Types of Chemical Reactions
4.8 Acid-Base Reactions 83, 85, 89, 91, 96
4.5 Precipitation Reactions 59, 61
4.7 Stoichiometry of Precipitation Reactions 73
4.6 Describing Reactions in Solution 65, 69
4.9 Oxidation-Reduction Reactions 31, 97, 99, 103 (Chapter 18: 21, 22, 23)
4.10 Balancing Oxidation-Reduction Equations 105, 107 (Chapter 18: 25)

Chapter 7: ATOMIC STRUCTURE AND PERIODICITY

Section Topic Suggested problems
7.1 Electromagnetic Radiation 51, 53, 57, 159
7.2 The Nature of Matter 59, 62, 65, 67
7.3–7.4 The Atomic Spectrum of Hydrogen – Bohr model 69, 71, 73, 78, 186 (Be3+)

Instructions

  1. The value of this test is 15% of the semester and the duration is 75 minutes.
  2. Handouts for revision are already posted on LEA
  3. An average of 7 to 8 questions is generally asked.
  4. The test includes multiple choices questions worth a maximum of 20% of the test value.
  5. In order to receive full credit for your answer, your work must be shown.
  6. Double check your numbers. If the number of digits is insufficient throughout the calculation, giving a result different from the expected one, it will be considered a mathematical error

Math or calculator mistake: −25% of the problem mark
Logic mistake: −50% of the problem mark

A Data sheet is provided. However, equations are not given. You have to memorize them.