PH Scale

Front

What is the pH scale?

Back

The pH scale is a measure of how acidic or basic a solution is, ranging from 0 to 14. A pH of 7 is neutral, below 7 is acidic, and above 7 is basic.

Front

What does a base release into solution?

Back

A base releases hydroxide ions (OH-) into solution.

Front

What is the pH of a neutral solution?

Back

The pH of a neutral solution is 7.

Front

What taste is commonly associated with acids?

Back

Acids typically taste sour.

Front

What taste is commonly associated with bases?

Back

Bases typically taste bitter.

Front

Which substance has a pH greater than 7?

Back

A base has a pH greater than 7.

Front

What is an example of a common acidic substance?

Back

Lemon juice is a common acidic substance.

Front

What is an example of a common basic substance?

Back

Baking soda is a common basic substance.

Front

What happens to pH when an acid is added to water?

Back

The pH of the solution decreases (becomes more acidic).

Front

What happens to pH when a base is added to water?

Back

The pH of the solution increases (becomes more basic).