pH scale

Front

What is the pH scale range?

Back

0-14

Front

On the pH scale, an acid is a compound that produces a solution with a pH __________ 7.

Back

less than 7

Front

Which substance is more acidic than lemon juice?

Back

Hydrochloric acid

Front

Which solution releases H+ in solution?

Back

Acid

Front

What is the purpose of a buffer?

Back

Neutralize an acid or base and maintain pH.

Front

What pH value is considered neutral?

Back

7

Front

What is the pH of pure water?

Back

7

Front

What does a pH less than 7 indicate?

Back

The solution is acidic.

Front

What does a pH greater than 7 indicate?

Back

The solution is basic (alkaline).

Front

What is a strong acid? Give an example.

Back

A strong acid completely dissociates in solution; example: Hydrochloric acid (HCl).