At 25 °C, the equilibrium partial pressures for the reaction 2A(g)+4B(g)↽−−⇀2C(g)+D(g) were found to be PA=5.86 bar, PB=5.73 bar, PC=4.88 bar, and PD=4.65 bar. What is the standard change in Gibbs free energy of this reaction at 25 °C? ΔGrxn°= kJ/mol

At 25 °C, the equilibrium partial pressures for the reaction 2A(g)+4B(g)↽−−⇀2C(g)+D(g) were found to be PA=5.86 bar, PB=5.73 bar, PC=4.88 bar, and PD=4.65 bar. What is the standard change in Gibbs free energy of this reaction at 25 °C? ΔGrxn°= kJ/mol

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 89QRT: Determine the standard Gibbs free energy change, rG, for the reactions of liquid methanol, of CO(g),...

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Question

At 25 °C, the equilibrium partial pressures for the reaction

2A(g)+4B(g)↽−−⇀2C(g)+D(g)

were found to be P_A=5.86 bar, P_B=5.73 bar, P_C=4.88 bar, and P_D=4.65 bar.

What is the standard change in Gibbs free energy of this reaction at 25 °C?

ΔGrxn°= kJ/mol

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