What is the pH of a solution in which the hydroxide ion concentration is equal to 9.1 x 10^-2 moles/liters.

A
Acid
B
Basic
C
Neutral
D
Neither

1 answer

(H^+)(OH^-) = 1E-14
Solve for (H^+), then
pH = -log(H^+).
If pH
<7 = acid
7 = neutral
>7 = basic.