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Combine the two half-reactions that give the spontaneous cell reaction with the smallest E∘. Fe2+(aq)+2e−→Fe(s) E∘=−0.45V...

Combine the two half-reactions that give the spontaneous cell reaction with the smallest E∘.

Fe2+(aq)+2e−→Fe(s) E∘=−0.45V
I2(s)+2e−→2I−(aq) E∘=0.54V
Sn4+(aq)+2e−→Sn2+(aq) E∘=0.15V

Write a balanced equation for the cell reaction.

Express your answer as a chemical equation. Identify all of the phases in your answer.

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