10. Iron(III) oxide can be reduced by carbon monoxide. Fe₂O3(s) + 3CO(g) 2Fe(s) + 3CO₂(g)Use the following thermodynamic data at 298 K to determine the equilibrium constant K at this temperature. Substance: AH (kJ/mol): AGO (kJ/mol): S°(J/K mol): A) 7.0 x 10-6 B) 1.3 × 10-3 C) 2.2 × 104 D) 1.4 x 105 E) > 2.0 × 105 Fe₂O3(s) -824.2 -742.2 87.4 CO(g) -110.5 -137.2 197.7 Fe(s) 0 0 27.78 CO₂(g) -393.5 -394.4 213.7

Chemistry & Chemical Reactivity
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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy
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10. Iron(III) oxide can be reduced by carbon monoxide.
Fe₂O3(s) + 3CO(g) ⇒ 2Fe(s) + 3CO₂(g)Use the following thermodynamic data at 298 K to
determine the equilibrium constant K at this temperature.
Substance:
AHⓇ (kJ/mol):
AG°f(kJ/mol):
S°(J/K·mol):
A) 7.0 x 10-6
B) 1.3 × 10-3
C) 2.2 x 104
D) 1.4 x 105
E) > 2.0 × 105
Fe₂O3(s)
-824.2
-742.2
87.4
CO(g)
-110.5
-137.2
197.7
Fe(s)
0
0
27.78
CO₂(g)
-393.5
-394.4
213.7
Transcribed Image Text:10. Iron(III) oxide can be reduced by carbon monoxide. Fe₂O3(s) + 3CO(g) ⇒ 2Fe(s) + 3CO₂(g)Use the following thermodynamic data at 298 K to determine the equilibrium constant K at this temperature. Substance: AHⓇ (kJ/mol): AG°f(kJ/mol): S°(J/K·mol): A) 7.0 x 10-6 B) 1.3 × 10-3 C) 2.2 x 104 D) 1.4 x 105 E) > 2.0 × 105 Fe₂O3(s) -824.2 -742.2 87.4 CO(g) -110.5 -137.2 197.7 Fe(s) 0 0 27.78 CO₂(g) -393.5 -394.4 213.7
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