Question

Is it possible to replace hydrogen sulphide solution by any other means? Justify with example

Answer 1

Answer:

Explanation:

H  

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.

Answer 2

Answer:

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.28-Feb-2021