Which of these solutions is the most basic Chemistry Which of these solutions is the most basic A. [H+] = 1 x 10^-2M B. [OH-] = 1 x 10^-4M C. [H+] = 1 x 10 ^-11M D. [OH-] = 1 x 10 ^ -13M Answer: C Share this Share on FacebookTweet on TwitterPlus on Google+