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Using a Table of Standard Reduction Potentials, Determine Which of These

Question 53

Multiple Choice

Using a table of standard reduction potentials, determine which of these reactions (if any) is/are nonspontaneous in the direction indicated at 25°C.

A) 2Fe³⁺ + 2Cl^- $\to$ 2Fe²⁺ + Cl₂(g)
B) 2Fe³⁺ + 2Br^- $\to$ 2Fe²⁺ + Br₂(l)
C) 2Fe³⁺ + 2I^- $\to$ 2Fe²⁺ + I₂(s)
D) A and B
E) All are spontaneous.

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