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Question
What is the cell reaction for the following electrochemical cell?
Pt | Fe2+(aq),Fe3+(aq) || Al3+(aq) | Al
A) 3Fe2+(aq) + Al3+(s) → Al(s) + 3Fe3+(aq)
B) 3Fe2+(aq) + 3Fe3+(aq) → Al(s) + Al3+(aq)
C) Al(s) + 3Fe3+(aq) → Al3+(aq) + 3Fe2+(aq)
D) Pt(s) + Fe2+(aq) + Al3+(aq) → Al(s) + Pt2+(aq) + Fe3+(aq)
E) Al(s) + Al3+(aq) → 3Fe2+(aq) + 3Fe3+(aq)
Answer
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