Question

Have you noticed that the green colour of the ferrous sulphate crystals has changed? You can also smell the characteristic odour of burning sulphur.
EXPLAIN

Answer 1

HEY MATE !!!


green colour of ferrous sulphate is changed and it come into white colour.



sulphur is born like a rotten egg.




hope it helps!!!


thanks

Answer 2

When crystalized ferrous sulphate (FeSO4.7H2O) is heated then it decomposes to ferric oxide (Fe2O3) , Sulphur dioxide (SO2) and sulphur trioxide (SO3) . As ferrous loses water its colour changes and smell of sulphur is detected because of the gases produced.