Question

Copper II oxide reacts with dilute hydrochloric acid

Answer 1

Copper is less reactive than hydrogen as it lies below hydrogen in the reactivity series. Therefore copper cannot displace hydrogen from HCl.



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Answer 2

Answer:

Here is your Ans

Explanation:

Reactions. Copper(II) oxide dissolves in mineral acids such as hydrochloric acid, sulfuric acid or nitric acid to give the corresponding copper(II) salts: CuO + 2 HNO3 → Cu(NO3)2 + H2O. CuO + 2 HCl → CuCl2 + H2O.