Acids and Bases

Front

What is the pH range of acids?

Back

Acids have a pH range of 0 to 6.

Front

What is the pH range of bases?

Back

Bases have a pH range of 8 to 14.

Front

What is a neutral pH value?

Back

A neutral pH value is 7.

Front

What is the definition of an acid according to Arrhenius?

Back

An acid is a substance that contains hydrogen and ionizes to produce H+.

Front

What is the definition of a base according to Arrhenius?

Back

A base is a substance that contains hydroxide and ionizes to produce OH-.

Front

What is the taste of acids?

Back

Acids typically taste sour.

Front

What is the taste of bases?

Back

Bases typically taste bitter.

Front

What is an example of a weak acid?

Back

Acetic acid (found in vinegar) is an example of a weak acid.

Front

What is an example of a strong base?

Back

Sodium hydroxide (NaOH) is an example of a strong base.

Front

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

Back

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