Chemistry (4th Edition)

Published by McGraw-Hill Publishing Company
ISBN 10: 0078021529
ISBN 13: 978-0-07802-152-7

Chapter 18 - Questions and Problems - Page 869: 18.41

Answer

0.35

Work Step by Step

We find: $\Delta G^{\circ}=-RT\ln K_{p}$ $\implies \ln K_{p}=-\frac{\Delta G^{\circ}}{RT}=-\frac{2.60\times10^{3}\,J/mol}{(8.314\,Jmol^{-1}K^{-1})(25+273)K}$ $=-1.0494$ $\implies K_{p}=e^{-1.0494}=0.35$
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