Answer
7.3 g
Work Step by Step
Molarity M= 0.50 M
Volume of solution in litre V= 0.250 L
Number of moles of solute n=MV=$0.50M\times.250L= 0.125\, mol$
Mass in grams= n$\times$ Molar mass of $NaCl$
$= 0.125 mol\times58.44 g/mol=7.3\, g$
Chemistry: The Molecular Science (5th Edition)
by Moore, John W.; Stanitski, Conrad L.
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 605c: 45a
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