Answer
23%
Work Step by Step
Mass % of NaOH = (Mass of NaOH×100)/(Total mass of the NaOH solution) = $ \frac{75g×100}{325g}$= 23%
Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)
by Timberlake, Karen C.
Published by
Prentice Hall
ISBN 10:
0321908449
ISBN 13:
978-0-32190-844-5
Chapter 9 - Section 9.4 - Concentrations of Solutions - Questions and Problems - Page 301: 9.34a
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