The concentration of OH- ion in a water supply is measured as 17 mg / L at 25° C. What is the pH of the water sample?

The concentration of OH- ion in a water supply is measured as 17 mg /

1.	The concentration of OH- ion in a water supply is measured as 17 mg / L at 25° C. What is the pH of the water sample?
A.	12
B.	13
C.	10
D.	11
Answer» E.