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IB Chemistry Test Prep

Category - IB Chemistry

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Cu + 2AgNO₃ --> 2Ag + Cu(NO₃)₂

In the reaction above, which element is oxidized?

Cu
Ag
N
O
Oxidation does not occur in this reaction

Explanation

Answer: Cu

Oxidation occurs when an element loses electrons over the course of a reaction. In this case, copper loses electrons and therefore undergoes oxidation.

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