The equilibrium constant (KP) for the reaction is 4.24 at 800 K. (a) Calculate AG° for the reaction. (b) Calculate AG for the reaction when the partial pressures are PH2=0.125 atm, PCO2=0.39 atm, PH2O=0.33 atm, and PCO=0.60 atm.

The equilibrium constant (KP) for the reaction is 4.24 at 800 K. (a) Calculate AG° for the reaction. (b) Calculate AG for the reaction when the partial pressures are PH2=0.125 atm, PCO2=0.39 atm, PH2O=0.33 atm, and PCO=0.60 atm.

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter14: Chemical Equilibrium

Section: Chapter Questions

Problem 87AP

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Question

H2(8) + CO2(8)
H2O(g) + CO(g)
AG°= -12.4 kJ/mol; AG= -5.87 kJ/mol
AG°= -12.4 kJ/mol; AG= -10.29 kJ/mol
AG° = -9.608 kJ/mol; AG= -0.286 kJ/mol
AG° = -9.608 kJ/mol; AG= -18.93 kJ/mol
AG°= -12.4 kJ/mol; AG= -1.33 kJ/mol

The equilibrium constant (KP) for the reaction is 4.24 at 800 K.
(a) Calculate AG° for the reaction.
(b) Calculate AG for the reaction when the partial pressures are PH2=0.125 atm, PCO2=0.39
atm, PH2O=0.33 atm, and PCO=0.60 atm.
2.

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