Introductory Chemistry (5th Edition)

Published by Pearson
ISBN 10: 032191029X
ISBN 13: 978-0-32191-029-5

Chapter 13 - Solutions - Exercises - Problems: 74


70.7 g

Work Step by Step

Molarity = (weight/molecular weight)(1000/V in mL) Weight = (Molarity X molecular weight) (V in mL / 1000) MW of $KNO_{3}$ = 101 Weight = (1.4 X 101)(500/1000) = 70.7 g
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