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WAEC Chemistry 2018 Paper

Question : 34

Total: 50

_{3}

Solution:

Reaction: $2\mathrm{AgNO_3} + \mathrm{Zn} \rightarrow \mathrm{Zn(NO_3)_2} + 2\mathrm{Ag}$

The oxidation number of Zn in the reactant is 0, and in the product is +2. Therefor, it is oxidized.

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