Question
What is AG° in kJ for the following reaction at 298K?
O2(g) + 4H*(aq) +4FE2+(aq) → 4Fe3+(aq) + 2H2O(1)
E°cell = 0.04 V
AG° = –NFE°,
cell =-RT In(K)
F = 96,485 C / mol e
R = 8.314 J/mol K
Answer with 3 significant figures and do NOT include units.
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Transcribed Image Text

What is AG° in kJ for the following reaction at 298K? O2(g) + 4H*(aq) +4FE2+(aq) → 4Fe3+(aq) + 2H2O(1) E°cell = 0.04 V AG° = –NFE°, cell =-RT In(K) F = 96,485 C / mol e R = 8.314 J/mol K Answer with 3 significant figures and do NOT include units.