Week 4 (Sep. 8 - Sep. 12)

On Tuesday and Wednesday, students in Periods 2 & 3 did a lab experiment on Solubility Rules and Net Ionic Equations. We also worked on practice problems from sections 4.1 & 4.2 of the textbook. On Thursday and Friday, students in Periods 2 & 3 finished up section 4.2 and then worked on the topic of acids and bases from section 4.3 of the textbook.

Homework for Periods 2 & 3: Study for a quiz on sections 4.1 & 4.2. Complete the Mastering Chemistry assignments for Chapter 4. Continue reading through Chapter 4. There should be more assignments posted this weekend.


On Tuesday and Wednesday, students in Periods 4, 5, 7  & 8 practiced unit conversions involving moles. The graphic organizer for these mole conversions is shown below.

On Thursday and Friday, students in Periods 4, 5, 7 & 8 did a lab experiment entitled Determining the Percentage of Oxygen in Potassium Chlorate. We also practiced calculations involving percent composition and determining chemical formulas.

Homework for Periods 4, 5, 7, & 8: Finish the Analysis Questions for the lab experiment.