20. Electrochemistry
Cell Potential and Gibbs Free Energy
Multiple Choice
Multiple ChoiceWhat is the gibbs free energy change for the given reaction at 25ºC?
Au3+ (aq) + 3 Li (s) →. Au (s) + 3 Li+ (aq)
Given the following reduction potentials:
Au3+(aq) + 3 e– →. Au (s) E°red = + 1.50 Volts
Li+ (aq) + e– →. Li (s) E°red = – 3.04 Volts
A
+1314 kJ
B
-131.4 kJ
C
-1314 kJ
D
+109.5 kJ
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