How many grams of KCl are needed to make 50.0 mL of 2.45 M KCl? Chemistry Chapter 13 How many grams of KCl are needed to make 50.0 mL of 2.45 M KCl? A) 9.13 B) 1.52 C) 91.3 D) 0.123 E) none of the above Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+