SN1 Test 1 Study guideWednesday, Sept. 17, 2025 |
The problem numbers are based on the Zumdahl 11th Ed. |  |
CHAPTER 1 : Chemical fundations
Significant figures and calculations
chap.1 # 34, 38, 42, 44,
54,
66
and
CHAPTER 2 : Atoms, molecules and ions.
2.5 The modern view of atomic structure: an introduction
problem: 71, 75, 77, 79, 81
2.6 Molecules and ions
Problem: 83
2.7 An introduction to the periodic table
Problem: 65
2.8 Naming simple binary compounds
Problem: 85, 87, 89, 93, 95, 97, 99, 119
Also page 11 from the lab manual
CHAPTER 3 : Stoichiometry
3.2 Atomic Masses
Problem: 39,
3.3 The Mole / 3.4 Molar Mass
Problem: 47, 49, 54, 55, 57, 59, 65, 71, 73, 76, 77
3.6 Percent Composition of Compounds
Problem:
79,
85,
3.7 Determining the Formula of a Compound
Problem: 87, 93,
95,
97, 99,
105
3.8 Chemical Equations
3.9 Balancing Chemical Equations
Problem: 111, 112
3.10 Stoichiometric Calculations: Amounts of Reactants and Products
Problem: 119, 121, 123,
127
Instructions
- The value of this test is 15% of the semester and the duration is 75 minutes.
- Handouts for revision are already posted on LEA
- An average of 7 to 8 questions is generally asked.
- The test includes multiple choices questions worth a maximum of 20% of the test value.
- In order to receive full credit for your answer, your work must be shown.
- 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.