Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 11 Intermolecular Forces and Liquids - Study Questions - Page 435b: 22


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Work Step by Step

Performing a regression, we obtain: $ln\ P(mmHg)=-4637.8\ K/T(K)+18.173$ From the Clausius-Clapeyron equation, it follows: $\Delta H_v=-4637.8\ K×-0.008314\ kJ/mol.K=38.56\ kJ/mol.K$
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