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 - Problem Solving Practice 13.6 - Page 582: a



Work Step by Step

Volume= $250\,mL= 0.250\,L$ Molarity=$0.0750\,M$ Number of moles $n=Molarity\times Volume$ $=0.0750\,M\times0.250\,L=0.01875\,mol$ Molar mass of NaBr= 102.894 g/mol Mass in grams= number of moles$\times$molar mass $=0.01875\,mol\times102.894\,g/mol=1.93\,g$
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