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Questions and Problems for Physical and Chemical Change Mini-lab
Answer the following qnuestions either in complete sentences using proper English and/or showing all work.
Chemical reaction for Step 4:
1. What was your observation in Step 2. What is your interpretation from Step 2.
2. What were your observations in Step 4 that shows you a chemical reaction occurred, if any.
3. What was your observation of the filtrate and filtrant from Step 4. What does the observation of the fitrate tell you about the chemical reaction?
4. What was your interpretation from completing Step 3-4 (i.e. what happened)?