Chemistry: The Molecular Science (5th Edition)

Published by Cengage Learning
ISBN 10: 1285199049
ISBN 13: 978-1-28519-904-7

Chapter 13 - The Chemistry of Solutes and Solutions - Questions for Review and Thought - Topical Questions - Page 605b: 35



Work Step by Step

1 ppm=$10^{-6}$ In mass fraction, 73.2 ppm=$ 73.2\times10^{-6}$ Weight percent= mass fraction$\times 100\%$ $=73.2\times10^{-6}\times100\%$ $=0.00732\%$
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