Answer
D
Work Step by Step
$\sqrt{\bar{u^2}}=\sqrt{3RT/M}$
With $T=35+273=308\ K,\ M=0.0709\ kg/mol,\ R=8.3145\ J/mol.K$
$\sqrt{\bar{u^2}}=329.2\ m/s$
Chemistry and Chemical Reactivity (9th Edition)
by Kotz, John C.; Treichel, Paul M.; Townsend, John R.; Treichel, David A.
Published by
Cengage Learning
ISBN 10:
1133949649
ISBN 13:
978-1-13394-964-0
Chapter 10 Gases and Their Properties - 10-6 The Kinetic-Molecular Theory of Gases - Review & Check for Section 10-6 - Page 395: 1
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