Week 22:  6 February to 10 February 2024

5 February 2024:

In Class:  Adding coefficients to balance formula equations.  (Chapter 5:4 to 5:6)

Expectations:  Students will be able to add coefficients to balance formula equations.

Due:  The Precision in Volumetric Measurement Lab.

Homework:  The Balancing Equations Worksheet.  Here is the Balancing Equations Answer Key to help you.

6 February 2024:

In Class:  Balancing chemical equations using the chemical reaction types.  (Chapter 5:4 to 5:6)

Expectations:  Students will be able to balance formula equations using reaction types.

Due:  The Balancing Equations Worksheet.

Homework:  Finish the Complete and Balance Equations Worksheet.
Here is the Complete and Balance Equations Answer Key to help you.

7 February 2024:

No Class:  Chemistry does not meet on Wednesday.

8 February 2024:

Lab 18b:
Analysis of the Precision in Gravimetric Measurement Lab from an Excel spreadsheet.

Expectations:  Students will be able to analyze data in an Excel file.

Due:  The Complete and Balance Equations Worksheet.

Homework:  Finish the Precision in Gravimetric Measurement Lab report.

9 February 2024:

In Class:  Mole to mole stoichiometry (Chapter 5:8 to 5:9):

  • molesA ×   coefficientB
     coefficientA 
     = molesB
  • molesA is given in the question
    coefficientB is from a balanced equation
    coefficientA is from a balanced equation
  • molesA ×   molesB
     molesA 
     = molesB
  • molesA is given in the question
    molesB is from a balanced equation
    molesA is from a balanced equation
  • Expectations:  Students will be able to solve problems involving mole-to-mole conversions.

    Homework:  Finish the Mole Mole Stoichiometry Worksheet.
    Here is the Mole Mole Stoichiometry Answer Key to help you.

    Note:  3rd quarter ends 5 April 2024.