Acids and Bases Review

Front

What is an acid?

Back

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

Front

What is a base?

Back

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

Front

What is the pH scale?

Back

The pH scale is a measure of how acidic or basic a liquid is, ranging from 0 to 14.

Front

What pH value is considered neutral?

Back

A pH value of 7 is considered neutral.

Front

What pH range indicates an acid?

Back

A pH less than 7 indicates an acid.

Front

What pH range indicates a base?

Back

A pH greater than 7 indicates a base.

Front

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

Back

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

Front

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

Back

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

Front

What is a strong acid?

Back

A strong acid is an acid that completely dissociates in water, such as hydrochloric acid (HCl).

Front

What is a weak acid?

Back

A weak acid is an acid that partially dissociates in water, such as acetic acid (CH3COOH).