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Social ScienceFor the reaction4HCl(g) + O2(g)2H2O(g) + 2Cl2(g)H° = -114.4 kJ and S° = -128.9 J/KThe equilibrium constant for this reaction at 262.0 K is ______Assume that H° and S° are independent of temperature
For the reaction
4HCl(g) + O2(g)2H2O(g) + 2Cl2(g)
H° = -114.4 kJ and S° = -128.9 J/K
The equilibrium constant for this reaction at 262.0 K is ______
Assume that H° and S° are independent of temperature
Expert Answer
The Gibbs Helmholtz equation is given as,
Image Transcriptionclose
ΔGΔΗ-ΤASo Where, AGo change in Gibbs free energy AH change in enthalpy change in entropy ASo T temperature
The Gibbs free energy can be calculated as,
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AG° = -114400 J- (262 K x -128.9 J/K) AGo -80628.2 J
The equilibrium constant (Keq) ca...
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AG° = -RT In Keq -80628.2 (-8.314 x 262) In Keq Keq 1.189 x 1016
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