pH and Acids and Bases

Front

What is the pH scale range for bases?

Back

The pH scale range for bases is 8-14.

Front

How do acids typically taste?

Back

Acids typically taste sour.

Front

What color does litmus paper turn in the presence of a base?

Back

Litmus paper turns blue in the presence of a base.

Front

What is the pH of a neutral substance?

Back

The pH of a neutral substance is 7.

Front

What do higher numbers on the pH scale indicate?

Back

Higher numbers on the pH scale indicate bases.

Front

What is an acid?

Back

An acid is a substance that donates protons (H+) and has a pH less than 7.

Front

What is a base?

Back

A base is a substance that accepts protons (H+) and has a pH greater than 7.

Front

What is the pH of a strong acid?

Back

The pH of a strong acid is typically between 0 and 3.

Front

What is the pH of a strong base?

Back

The pH of a strong base is typically between 11 and 14.

Front

What happens to litmus paper in an acidic solution?

Back

Litmus paper turns red in an acidic solution.