pH Calc & AB Rxns PRACTICE quiz

For a solution, pH + pOH =

• 7

• 14

• 1.0 x 10^-14

• -log (1.0 x 10 ^-14)

• none are correct

The pH of a solution is 8.43. What is the [H⁺]concentration?

• 3.7 x 10 ^-9

• 1.0 x 10^-8.43

• 2.7 x 10^-6

• 1.0 x 10^-14

• none are correct

If the [H⁺] of a solution is 1 x 10^-3 M, the pH is

• 11

• -3

• 3

• 1

• none are correct

If the pH of a solution is 8 the [H⁺] is

• 1.0 x 10⁶ M

• 8.0 x 10¹ M

• 1.0 x 10⁸ M

• 1.0 x 10^-8 M

• none are correct

If the [OH^-] of a solution is 2.7 x 10^-4 M, the pOH of the solution is

• 10.44

• 1.00

• 3.57

• -4.43

• none are correct

If the [H⁺] of a solution is 6.8 x 10^-8 M, the pH is

• 7.17

• 1.47 x 10^-7

• 1.6 x 10^-7

• 7.62

• none are correct

If the [H⁺] of a solution is 9.3 x 10^-3 M, the pOH of the solution will be

• 1.1 x 10^-12

• 1.02

• 11.97

• 12.98

• none are correct

If a solution has a pOH of 3.7 the [OH-] of the solution is

• 5.0 x 10^-11

• 2.0 x 10^-4

• 10.3

• 14

• none are correct

Oranges have a [H⁺] of 1.7 x 10^-2 M. Their pOH is

• 1.77

• 12.23

• 10.91

• 5.88 x 10^-13

• none are correct

Ammonia has a pOH of 2. Ammonia is a(n) __________.

• acid

• base

• neutral

• metal

• none are correct