What is the pOH of a solution that has a OH- concentration equal to 1.3 x 10^-10 M? Chemistry Chapter 14 What is the pOH of a solution that has a OH- concentration equal to 1.3 x 10^-10 M? A) 9.89 B) 4.29 C) -4.3 D) 4.12 E) none of the above Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+