Question

what happened when copper treated with the zinc oxides ​

Answer 1

Answer:

Copper(II) oxide and zinc metal react together in an exothermic reaction to produce zinc oxide and copper.

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Answer 2

Answer:

Copper(II) oxide and zinc metal react together in an exothermic reaction to produce zinc oxide and copper. By observing this reaction and its products, and noting the difference in reactivity between zinc and copper, students can familiarise themselves with the idea of competiton reactions.