Acids And Bases: Common Household Products Lab Page 3

3. List the products in this lab that were acidic.

What was the range of pH for the acids?

4. List the products in this lab that were basic.

What was the range of pH for the bases?

Read the paragraph regarding indicators to help you answer the following

questions.

5. What causes an indicator to change color?

6. What color would you expect bromthymol blue to be if you put some into

the beaker of:

Ammonia

Vinegar

Distilled water

7. What color would you expect phenolphthalein to be if you put it in the

beaker of bleach?

8. Can you use litmus paper to determine the pH number of a solution?

Explain your answer.

9. What color would you expect phenolphthalein to be in the presence of

10. Of the indicators described in the paragraph, what would you use to find

the pH of the water in a swimming pool?

0 votes

Parent category: Education