Question

In the following solutions, is the [OH^-] greater than, less than, or equal to the [H₃O⁺]?

1) acid

2) base

3)  [H₃O⁺] = 1.0 x 10^-6 M

4)  [H₃O⁺] = 1.0 x 10^-10 M

5)  [H₃O⁺] = 1.01 x 10^-7 M

6) pH = 2

7) pH = 9

 

Choices:

A) greater than

B) less than

C) equal to