Front

What is an acid?

Back

An acid is a substance that donates protons (H⁺ ions) 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⁺ ions) or donates hydroxide ions (OH⁻) in a solution and has a pH greater than 7.

Front

What is the formula for hydrochloric acid?

Back

HCl

Front

What is the formula for sulfuric acid?

Back

H₂SO₄

Front

What is the formula for nitric acid?

Back

HNO₃

Front

What is the formula for acetic acid?

Back

CH₃COOH

Front

What is the formula for phosphoric acid?

Back

H₃PO₄

Front

What is the formula for hydrofluoric acid?

Back

HF

Front

What is magnesium hydroxide?

Back

Mg(OH)₂, a base used to neutralize stomach acid.

Front

What is the difference between strong and weak acids?

Back

Strong acids completely dissociate in water, while weak acids partially dissociate.