Question

a green colored substance when heated strongly produce a brown residue and the smell of burning sulphur. name the substance. ​

Answer 1

Answer:

copper sulphate

Explanation:

copper is brown residue and sulphur gas released

Answer 2

Explanation:

A smell of burning sulphur is obtained due to the the formation of sulphur dioxide. When heated , it decomposes to form ferric oxide (Fe₂O₃) , which is reddish brown in colour , and two gases , namely , Sulphur dioxide (SO₂) and Sulphur trioxide (SO₃) are evolved. This reaction is and example of decompostion reaction .

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