What is the pressure of 760 mm Hg when expressed in units of in Hg? Chemistry Chapter 11 What is the pressure of 760 mm Hg when expressed in units of in Hg? A) 29.92 in Hg B) 101,325 in Hg C) 760 in Hg D) 1 in Hg E) none of the above Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+