For the gas-phase reaction 2S02+ 02= 2SO3, observed mole fractions for a certain equilibrium mixture at 1000 K and 681 torr are XSO2 = 0.4, XO2 = 0.87 , and XSO3 = 0.31. Find A G° (KJ/mol) at 1000 K. a. 8.55 O b. 2.17 O c. 57.32 O d. 15.12

Chemistry: Principles and Practice
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Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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Chapter17: Chemcial Thermodynamics
Section: Chapter Questions
Problem 17.93QE: Suppose you have an endothermic reaction with H = +15 kJ and a S of + 150 J/K. Calculate G and Keq...
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For the gas-phase reaction 2SO2 + 02=2SO3, observed mole fractions for a certain equilibrium mixture at 1000 K and 681 torr are
XSO2 = 0.4 , XO2 = 0.87 , and XSO3 = 0.31. Find AG° (KJ/mol) at 1000 K.
a. 8.55
b. 2.17
O c. 57.32
O d. 15.12
Transcribed Image Text:For the gas-phase reaction 2SO2 + 02=2SO3, observed mole fractions for a certain equilibrium mixture at 1000 K and 681 torr are XSO2 = 0.4 , XO2 = 0.87 , and XSO3 = 0.31. Find AG° (KJ/mol) at 1000 K. a. 8.55 b. 2.17 O c. 57.32 O d. 15.12
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