Identifying Acids and Bases on pH

The pH scale ranges from

• 0-14

• 1-100

• 7-14

• 0-10

On the pH scale, acids range from

• 0-13

• 8-10

• 8-14

• 0-7

On the pH scale, bases range from

• 0-3

• 6-10

• 8-14

• 0-7

A substance with a pH of 7 is considered ___

• acidic

• pH neutral

• basic

• alkaline

Acids contain ____ ions.

• H⁺

• H^-

• O^-

• O⁺

Bases contain ____ ions.

• OH⁺

• OH^-

• O^-

• O⁺

What color will litmus paper turn in an acid?

• red

• blue

What color will litmus paper turn in a base?

• red

• blue

A substance with a pH of 1 is a ____.

• weak acid

• weak base

• strong acid

• strong base

Which of the following is an acid?

• HCL

• NaOH

• KCl

• Ba(OH)₂