Question

What is the PH of a solution with (H+) = 7.0 * 10^-12? A. 11.15 B. -11.15 C. 12.85 D -12.00

Answer 1

Answer: A. 11.15

Step-by-step explanation:

The pH of a solution is given by the formular; pH = -log [H+].

pH = - log [ 7.0 x 10 ∧-12]

= 12 - log 7

= 12 - 0.845

= 11.15