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ACIDS AND BASES IN THE BATHROOM
& KITCHEN
Read through all of the procedures on the lab handout before looking at the following pictures.
Part 1: Preparing the pH Standards
1. The cabbage juice indicator was prepared according to the directions in step 1.
Part 1: Preparing the pH Standards
2. The standard solutions were added to each test tube.
Part 1: Preparing the pH Standards
3. The cabbage juice indicator was added to each standard and mixed. Record the following colors in the “Standards Data Table”.
Part 2: Preparing the tests
a. The household substances were added to the test tubes.
Part 2: Preparing the testsb-d. Cabbage juice was added to each test
tube and mixed. Record the following colors in the “Tests Data Table”.
Part 2: Preparing the tests
e. Compare the colors from the household substances to those of the standards to determine their pH.
Answer the questions, showing all work required work.
You have 2 days for every day absent to finish your work. Make sure you are completing and turning in your lab on time.
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