pH Scale

Front

What is the only substance with a neutral pH of 7?

Back

Water

Front

A(n) _______ is a substance with a pH greater than 7.

Back

Base

Front

According to the pH range, which substance is more acidic than lemon juice?

Back

Hydrochloric acid

Front

What tastes bitter?

Back

Bases

Front

What is the pH level of bleach, a strong base?

Back

13

Front

What is the pH range for acids?

Back

0 to 6.9

Front

What is the pH range for bases?

Back

7.1 to 14

Front

What is a buffer?

Back

A substance that helps maintain a stable pH in a solution.

Front

What is the pH of pure water at 25°C?

Back

7

Front

What is an acid?

Back

A substance with a pH less than 7.