Resources Hint 6 of 10 Check Answer > Calculate the (OH- ) and the pH of a solution with an (H+) = 0.0077 M at 25C. [OH-] = M pH = Calculate the (H+) and the pH of a solution with an OH-] = 3.6 x 10-9 M at 25C. M 1 Enter humor value pH = DI DO