Answer
A
Work Step by Step
$ln\dfrac{P_2}{P_1}=-\dfrac{\Delta H_v}{R}×\left(\dfrac 1{T_2}-\dfrac 1{T_1}\right)$
$-8.314×ln 0.1067= \Delta H_v×(0.000641)$
$\Delta H_v=29.0\ kJ/mol$
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 11 Intermolecular Forces and Liquids - 11-6 Properties of Liquids - Review & Check for Section 11-6 - Page 432: 2
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