Consider a Galvanic Cell Based in the Reaction Fe²⁺ $\to$ Fe³⁺ + Cr³⁺ in Acidic Solution

question 4

Multiple Choice

Consider a galvanic cell based in the reaction Fe²⁺ + Cr₂O₇^2- $\to$ Fe³⁺ + Cr³⁺ in acidic solution.
-What is the coefficient of Fe³⁺ in the balanced equation?

• A)6
• B)2
• C)3
• D)4
• E)none of these

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