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Aluminum and iron are used in a cell to produce electricity. Using the standard reduction potentials shown, calculate the cell potential and identify the type of cell.
Al3+(aq) + 3e– Al(s) Eº = –1.66 V
Fe2+(aq) + 2e– Fe(s) Eº = –0.41 V
A. +2.08 V; electrolytic
B. –1.25 V; galvanic
C. –2.08 V; electrolytic
D. +1.25 V; galvanic

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