#### Answer

0.307 M

#### Work Step by Step

Moles of acetone= $22.3\,g\,acetone\times\frac{1\,mol\, acetone}{58.08\,g\,acetone}=0.383953\,mol$
Molarity= $ \frac{\text{Moles solute}}{\text{Litres solution}}=\frac{0.383953\,mol}{1.25\,L}$
$=0.307\,M$

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Published by
Pearson Prentice Hal

ISBN 10:
0132064529

ISBN 13:
978-0-13206-452-1

0.307 M

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