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The Position of Equilibrium for the Cell

Question 2

Multiple Choice

The position of equilibrium for the cell
Cr2O72- (aq) + 6 Fe2+(aq) + 14 H+(aq) → 2 Cr3+ (aq) + 6 Fe3+ (aq) + 7 H2O (l)
Favours the formation of products. Identify the half-cell processes that occur at the anode and cathode.


A) Cathode: Cr2O72-/Cr3+ Anode: Fe3+/Fe2+
B) Cathode: Cr3+/Cr2+ Anode: Fe3+/Fe
C) Cathode: Fe3+/Fe Anode: Cr3+/Cr2+
D) Cathode: Fe3+/Fe2+ Anode: Cr2O72-/Cr3+

Correct Answer:

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