On Monday and Tuesday, students in Periods 2 & 3 took a a quiz on sections 4.1 & 4.2. On Wednesday and Thursday I discussed the material in sections 4.3 & 4.4, which deal with the topics of acids and bases and oxidation-reduction reactions. On Friday students in Period 2 prepared for a quiz on sections 4.3 & 4.4.
Homework for Period 2:
Study for a quiz on sections 4.3 & 4.4. Complete the Mastering
Chemistry assignments for Chapter 4. There should be more assignments posted this weekend.
Homework for Period 3:
Review the material in sections 4.3 & 4.4. Complete the Mastering
Chemistry assignments for Chapter 4. There should be more assignments posted this weekend.
On Monday and Tuesday, students in Periods 4, 5, 7 & 8 worked on problems involving Percent Composition, Empirical Formulas, and Molecular Formulas. On Wednesday and Thursday students did a lab experiment entitled Determining the Percentage of Water in a Hydrate. The answers to the Percent Composition & Empirical Formula packet can be found here. On Friday students in Periods 4 & 8 took a Unit 2 Practice Test.
Homework for Periods 4 and 8:
Study for the Unit 2 Test. I will e-mail you the answers/explanations to the practice test.
Homework for Periods 5 and 7: Finish the Analysis questions for the hydrate lab.
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