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Monday 3-13-17
Monday 3-13-17
Homework: None
Warm-up: Define soluble, reactant, and product.
Agenda:
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Review above vocabulary and model concept.
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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 |
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Bag #3 Citric Acid and Baking Soda |