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When the Following Oxidation-Reduction Reaction in Basic Solution Is Balanced,what

Question 2

Multiple Choice

When the following oxidation-reduction reaction in basic solution is balanced,what is the lowest whole-number coefficient for OH-,and on which side of the balanced equation should it appear?
Cr2O3(s) → Cr(OH) 2(aq) + CrO42-(aq)


A) 2,reactant side
B) 10,product side
C) 4,product side
D) 4,reactant side
E) 2,product side

Correct Answer:

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