What is the concentration of H? in 0.50 M hydroiodic acid? Chemistry Chapter 14 What is the concentration of H? in 0.50 M hydroiodic acid? A) 0.50 M B) 1.0 M C) <0.50 M D) 1.50 M E) none of the above Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+