Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0321908449
ISBN 13: 978-0-32190-844-5

Chapter 9 - Section 9.6 - Properties of Solutions - Challenge Questions - Page 316: 9.110a

Answer

$15.7\%$

Work Step by Step

Mass %=$ \frac{mass\,of\,NaOH}{total\,mass\, of\, the\, solution}\times100\%$ $=\frac{22.0g}{22.0g+118.0g}\times100\%=15.7\%$
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