In adding dilute HCl to copper oxide powder, the solution formed is blue-green.

On the basis of reaction, what should be the nature of copper oxide?

Q. On adding dilute hydrochloric acid to copper oxide powder, the solution formed is blue-green.
(a) Predict the new compound formed which imparts a blue-green colour to solution.
(b) Write a balanced chemical equation of the reaction which takes place.
(c) On the basis of the above reaction, what can you say about the nature of copper oxide?

Q. On adding dilute hydrochloric acid to copper oxide powder, the solution formed is blue-green. Write the new compound formed.

Q. On addition dilute HCl acid to copper oxide powder , the solution form is blue green .
Predict the new compound formed which imparts blue green colour of solution ? Write it's equation