Chemistry (7th Edition)

Published by Pearson
ISBN 10: 0321943171
ISBN 13: 978-0-32194-317-0

Chapter 17 - Thermodynamics: Entropy, Free Energy and Equilibrium - Chapter Problems - Page 754: 126

Answer

$78^{\circ}C$

Work Step by Step

We find: $T_{b}=\frac{\Delta H_{vap}}{\Delta S_{vap}}=\frac{38.6\,kJ/mol}{0.110\,kJmol^{-1}K^{-1}}=351\,K$ $=351-273= 78^{\circ} C$
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