What is the concentration of H? in 2.0 M acetic acid, HC2H3O2? Chemistry Chapter 14 What is the concentration of H? in 2.0 M acetic acid, HC2H3O2? A) 1.0 M B) 2.0 M C) >2.0 M D) < 2.0 M E) none of the above Answer: D Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+