Week 26: 15 March to 19 March 2021

15 March 2021:

**In Class:** Concentration: parts per million, ppm (Chapter 6:9):

mass of solution × 1 000 000

Review any questions from the Unit 5 Practice Exam.

Expectations: Students will be able to solve problems involving the ppm equation.

**Due:** The
Unit 5 Practice Exam.

**Homework:** Finish the
Concentration in Parts per Million worksheet.

Here is a
Concentration in Parts per Million Key to check your work.

16 March 2021:

**In Class:** Unit 5: – Stoichiometry Exam.

17 March 2021:

**In Class:** Concentration: molarity, M (Chapter 6:6 to 6:7):

liters of solution

Expectations: Students will be able to solve problems involving the molarity equation.

**Due:** The
Concentration in Parts per Million worksheet.

**Homework:** Finish the
Concentration in Molarity worksheet.

Here is a
Concentration in Molarity Key to check your work.

18 and 19 March 2021:

**Lab 14:**

Complete the
Relative Atomic Mass Lab.

Expectations: Students will be able to make deductions based on evidence.

**Due:** Unit 5: – Stoichiometry Exam.

**Note:** 3^{rd} quarter ends 8 April 2022.