Chemistry: The Central Science (13th Edition)

Published by Prentice Hall
ISBN 10: 0321910419
ISBN 13: 978-0-32191-041-7

Chapter 3 - Chemical Reactions and Reaction Stoichiometry - Exercises - Page 115: 3.49

Answer

30.69grams/mol

Work Step by Step

65% F =$\gt$ 65 grams F 65 grams $\times$ $\frac{1mol}{19grams}$ = 3.42mol 3.42 mol F $\times$ $\frac{1 mol X}{3 mol F}$ = 1.14 mol X 35% X =$\gt$ 35 grams X 35grams X/ 1.14 mol X = 30.69 grams/mol
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