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When the Redox Reaction: Zn + As2O3 \rightarrow AsH3 + Zn2+ (Acidic Solution) Is Balanced, the Correct Coefficients

Question 33

Multiple Choice

When the redox reaction: Zn + As2O3 \rightarrow AsH3 + Zn2+ (acidic solution) is balanced, the correct coefficients for H2O, H+ and AsH3 are, respectively, ________.


A) 6, 6 and 3
B) 6, 3 and 12
C) 3, 12 and 2
D) 4, 8 and 3

Correct Answer:

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