08/26/15 - 1/2 and 7/8 - U0 Formula Stoichiometry Review

Today's Agenda

Our Focus Question:  How do we use what we see to determine what we get in the laboratory?

Goals
  1. Discuss how to determine water of hydration (empirical formula) in terms of 
    1. what data you collect in the lab.
    2. how you process the data.
  2. Review 
    1. percent composition from
      1. chemical formula
      2. experimental data
    2. empirical formula determination
    3. molecular formula determination (given molar mass)
  3. Determine a chemical formula from combustion analysis data.
Agenda
    1. Bell Ringer
      1. Notes first - be ready.
      2. You will also need your composition book for the hydrate demo. 
      3. Lots to do today.  Be ready.  Let's see how we progress.
    2. Housekeeping  
      1. FRIDAY's test and books
      2. Lab shoes
      3. Composition book.
      4. Well-organized notebook? Where is it?
    3. Notes - from U0  "I Can" on Formula Stoich
    4. DEMO LAB - in the comp book (possibly abbreviated for 1/2 block)
    5. Closure
      1. Organics
      2. More questions about the test items
      3. Napoleon's Buttons Questions (time permitting)
      4. About those element symbols and ions.
    Prepare for the Next Class
    Log on to Google Classroom and check for instructions. Information for preparing for the next class will always be posted to Classroom.

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