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What Is the Ecell for the Following Cell at 25°C

Question 78

Multiple Choice

What is the Ecell for the following cell at 25°C? Pt ∣ Fe2+ (0.0562 M) , Fe3+ (0.253 M) || Ag+ (0.334 M) ∣ Ag
Ag+ + e- → Ag(s)     E° = 0.800 V
Fe3+ + e- → Fe2+     E° = -0.771 V


A) -0.038 V
B) 1.500 V
C) -0.004 V
D) 0.096 V
E) 0.039 V

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