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MCAT Question of the Day
Q:
Given the following information:
Au
3+
+ 3e
-
→ Au E° = 1.50 V
Cu
2+
+ 2e
-
→ Cu E° = 0.34 V
What is the standard potential of the following reaction? Is it spontaneous?
2Au + 3Cu
2+
→ 2Au
3+
+ 3Cu
A
1.16 V, spontaneous
B
-1.16 V, non-spontaneous
C
1.98 V, spontaneous
D
-1.98 V, non-spontaneous
Electrochemistry
|
Chemical Equilibrium
|
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