Week 21:  29 January to 2 February 2024

29 January 2024:

No Class:  Inservice Day.

30 January 2024:

In Class:  Calculating mass from moles and moles from mass.  (Chapter 5:20 to 5:21)

  •  number of moles = 
  •  given mass
     gram-formula mass 

    • Expectations:  Students will be able to calculate mass mole problems.

    Due:  The Percent Composition Worksheet and the Empirical and Molecular Formula Worksheet.

    Homework:  Finish the Moles and Mass Worksheet.  Here is the Moles and Mass Answer Key to help you.

    31 January 2024:

    No Class:  Chemistry does not meet on Wednesday.

    1 February 2024:

    Lab 17a:
    Complete the data collection for the Precision in Volumetric Measurement Lab.

    Expectations:  Students will be able to explain why volumetric glassware (or any instrument) should be calibrated.

    Due:  The Moles and Mass Worksheet.

    2 February 2024:

    In Class:  Data analysis using a spreadsheet for Lab #17:  Precision in Volumetric Measurement Lab in a spreadsheet.

    Expectations:  Students will be able to recommend appropriate sample sizes for given instruments.

    Homework:  Finish the Precision in Volumetric Measurement Lab in a spreadsheet.

    Note:  3rd quarter ends 5 April 2024.