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

By: |Published on: Dec 9|Categories: Chemistry WAEC| 0 comments

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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