pH and pOH Calculation Practice

If a solution has a pOH of 4 the [OH-] of the solution is

• 5.0 x 10^-11 M

• 1.0 x 10^-4 M

• 10 M

• 14 M

If a solution has an [OH-] concentration of 1.0 x 10^-3 M then what is the pH ?

• 3

• -3

• 11

• -11

An acid has a pH of 4. What is the [OH-] concentration?

• 4 M

• 10 M

• 1 x 10^-4 M

• 1 x 10^-10 M

Acids have a ______ pH and a _________ pOH

• low, high

• high, low

• An acid will not have a pOH

What is the pH of a solution with a hydrogen ion concentration of 6.2 x 10^-5?

• 5

• 4.2

• 1.6

• 10.9

What is the concentration of H⁺ in a solution with a pH of 3?

• 1.0 x 10^-3

• 3.0 M

• 10.3 M

• 10³ M

What is the pH of a solution when [H⁺] = 7.9 x 10^-11?

• 2.4

• 10.1

• 7.5

• 4.8

If a solution has a pH of 3, what is the pOH of the solution?

• 11

• 3

• 7

• 14

• 5

• 9

• 14

• 10