Question

On adding dilute hcl to Copper oxide powder the solution formed blue green


A) identify the compound formed which given blue green colour solution
B ) write balance chemical equation
C) on basis of above reaction what should be the nature of copper oxide?

Answer 1

A. CUCl2
B. CUO + hcl - cucl2 +h2o
C. base

Answer 2

a]

The compound to be identified is *copper chloride (CuCl2)*

b]

Required balanced chemical equation:

CuO + 2 HCl - - - > CuCl2 + H2O

c]

Basic

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