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Monday 3-13-17

Monday 3-13-17

 

Homework: None

 

Warm-up: Define soluble, reactant, and product.

 

Agenda:

  • Review above vocabulary and model concept.

  • Record questions and data table on page 106 in lab book.

~Questions:

-How do we know when there is a chemical reaction?

        -What is your evidence/proof?

        -Can we conserve mass?

~Data Table:

Chemical Reaction/Conservation of Mass

Substances

Mass-substances before chemical reaction

Mass-substances after chemical reactions

Observations

Bag #1

Calcium Chloride and Baking Soda

     

Bag #3

Citric Acid and Baking Soda