Answer to Question #50376 in Chemistry for Meagan

Question

Calculate the pH of a solution with a [OH -] concentration of 2.3 X 10 -7 M.

Answer 1

First we calculate the pOH. pOH = -log(2.3 X 10 -7) = 6.64
pH + pOH = 14, so pH = 14-6.64 = 7.36