Experience 3: Acids and Bases: Weekly Review #3

Front

Which pH value indicates a neutral solution, similar to pure water? Options: 3, 7, 10, 14

Back

7

Front

What is the pH range of bases?

Back

7-14

Front

What is the pH range of acids?

Back

0-7

Front

Which of the following substances is most likely to be a base? Lemon juice, Vinegar, Baking soda, Orange juice

Back

Baking soda

Front

What happens to the pH of a solution when an acid is added to water?

Back

pH decreases

Front

What happens to the pH of a solution when a base is added to water?

Back

pH increases

Front

Which of these pH values represent an acid? Options:

4

,

8

,

10

,

12

Back

4

Front

According to the pH range which substance is more acidic than lemon juice

Back

Hydrochloric acid

Front

Soap is an example of __________

Back

A base

Front

What color does acid turn litmus paper?

Back

It turns blue litmus paper red.