Week 26:  15 March to 19 March 2021

15 March 2021:

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

  • parts per million =  mass of solute
     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):

  • molarity =  moles of solute
     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:  3rd quarter ends 8 April 2022.