Question

when a green coloured salt of iron is heated, it turns in to red-brown substance along with the liberation of a colour less gas with smell of burning sulphur. Identify the salt and write equation for the reaction. ​

Answer 1

Answer:

The iron sulphate decomposes to give Iron(III)oxide, sulphur dioxide and sulphur trioxide. c)The chemical equation. 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.