Question

The pH of a solution is measured as 5.9. What is the hydrogen ion
concentration of the solution?
A. 1.3 x 10-6 M
B. 7.9 x 105 M
C. 5.9 M
D. 5.0 x 10-9 M

Answer 1

Answer: A

Explanation:

[H+]=10^-ph

10^(-5.9)=.00000127 = A