For a homogeneous reaction involving ideal gases, equilibrium constants at 27 °C are K, -9.98 x 1027 and K 4.0 x 102. If the enthalpy change of the reaction is -18.4 kJmol-', the internal energy change is [Use R-8.314 JK-'mol-'] A.-20.89 kJmol-1. B. -15.91 kJmol", C.-13.41 kJmol D.-23.39 kJmol

For a homogeneous reaction involving ideal gases, equilibrium constants at 27 °C are K, -9.98 x 1027 and K 4.0 x 102. If the enthalpy change of the reaction is -18.4 kJmol-', the internal energy change is [Use R-8.314 JK-'mol-'] A.-20.89 kJmol-1. B. -15.91 kJmol", C.-13.41 kJmol D.-23.39 kJmol

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter16: Thermodynamics: Directionality Of Chemical Reactions

Section: Chapter Questions

Problem 105QRT

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#11

For a homogeneous reaction involving ideal gases,
equilibrium constants at 27 °C are K, -9.98 x 1027
and K 4.0 x 102. If the enthalpy change of the
reaction is -18.4 kJmol-', the internal energy
change is [Use R-8.314 JK-'mol-']
A.-20.89 kJmol-1. B. -15.91 kJmol", C.-13.41 kJmol
D.-23.39 kJmol

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