Understanding pH and Acids

Front

What is the pH scale range?

Back

The pH scale ranges from 0 to 14.

Front

What is a substance with a pH greater than 7 called?

Back

A substance with a pH greater than 7 is called a Base.

Front

What do bases feel like?

Back

Bases feel slippery.

Front

What is the pH of a solution that is considered a Base?

Back

A solution with a pH greater than 7, such as 8.6, is considered a Base.

Front

What taste is associated with Acids?

Back

Acids taste sour.

Front

What is the pH of a neutral solution?

Back

A neutral solution has a pH of 7.

Front

What is an Acid?

Back

An Acid is a substance with a pH less than 7.

Front

What is a Base?

Back

A Base is a substance that can accept hydrogen ions (H+) and has a pH greater than 7.

Front

What is a Buffer?

Back

A Buffer is a solution that resists changes in pH when small amounts of acid or base are added.

Front

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

Back

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