Chemistry WAEC

When zinc is added to AgNO3 solution, crystals of silver form on the zinc surface. This indicates that zinc is?

A. oxidised
B. reduced
C. decomposed
D. dissociated

Correct Answer: Option A
Explanation
Reaction: 2AgNO3+Zn→Zn(NO3)2+2Ag
The oxidation number of Zn in the reactant is 0, and the product is +2. Therefore, it is oxidized.

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