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When the Following Equation Is Completed and Balanced for the Reaction

Question 61

Multiple Choice

When the following equation is completed and balanced for the reaction in acidic solution, what is the proper coefficient for H+? Zn(s) + Cr2O72- (aq) → Zn2+ (aq) + Cr2+ (aq)


A) 22
B) 18
C) 14
D) 11
E) 7

Correct Answer:

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