Question

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Answer 1

Answer:

CuO(s) + 2dil. HCl(aq) --> CuCl₂(aq)+H₂O(l).

The solution formed is bluish green in color.

Explanation:

Answer 2

Answer:

Copper oxide is a weak base, and it easily reacts with HCl forming soluble copper(II) chloride and water.

           CuO(s) + 2HCl(aq) = CuCl2(aq) + H2O(l)

A greenish yellow gas is released and bluish green solution is formed.