Question

When a green iron salt is heated strongly its colour finally changes to black and odour of burning sulphur and is given out?

Answer 1

✔✅The iron sulphate decomposes to give Iron(III)oxide, sulphurdioxide and sulphur trioxide. The burning sulphur smell is due tothe sulphur oxides while the black compound is ferric oxide; which can have varied colors ranging between brown, red, yellow or orange color

Answer 2

Hey buddy,

Here's your answer ⤵️⤵️⤵️

The iron sulphate decomposes to give Iron(III)oxide, sulphur dioxide and sulphur trioxide. The burning sulphur smell is due to the sulphur oxides while the black compound is ferric oxide; which can have varied colors ranging between brown, red, yellow or orange color.

Hope it helps ☺️  

-Shruthi ❤️