What volume of 12.0 M HCl is required to make 75.0 mL of 3.50 M HCl? Chemistry Chapter 13 What volume of 12.0 M HCl is required to make 75.0 mL of 3.50 M HCl? A) 21.9 mL B) 0.560 mL C) 257 mL D) 560. mL E) none of the above Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+