Question

Write the formula of the reaction of Copper sulphide and Hydrochloric acid, and mention the colours of each product and reactants.​

Answer 1

Answer:

the formula of the reaction of copper sulphide and hydrochloric acid green and brown

Answer 2

Explanation:

2

S+

(blue solution)

CuSO

4

→

(black)

CuS

↓+H

2

SO

4

This reaction is an example of a double displacement reaction.

When two compounds react, the positive ions and negative ions of two reactants switch places, forming two new products.

Here, hydrogen sulphide combines with blue copper sulphate solution to form copper sulphide and sulphuric acid