Question

copper oxide reacting with hydrochloric acid ?
what is the reaction after solve
which salt made

Answer 1

Answer:

Cu+HCl = CuCl$_{2}$+H$_{2}$

Explanation:

The salt formed is cooper chloride and the Hydrogen gas is released

We can test the presence of Hydrogen by bringing a burning aplinter near it it burns with a pop sound  

Answer 2

Cu + Hcl = Cucl2 + H2

This is the reaction