General Chemistry 10th Edition

Published by Cengage Learning
ISBN 10: 1-28505-137-8
ISBN 13: 978-1-28505-137-6

Chapter 5 - The Gaseous State - Exercises - Page 194: 5.8



Work Step by Step

We know that $PV=nRT$ $\implies n=\frac{PV}{RT}$ $n=\frac{0.862\times 1}{0.0820\times 298}=0.03525mol$ We can find the molar mass as $molar mass=\frac{2.26g}{0.03525mol}=64.11347\frac{g}{mol}$
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