List any two observation when ferrous sulphate is heated in dry test t

1.	List any two observation when ferrous sulphate is heated in dry test tube ?
Answer» Iota Answer: When\xa0ferrous sulphate is heated\xa0colour changes from light green to reddish brown. On further\xa0heating,\xa0ferrous sulphate\xa0decomposes to form\xa0ferric\xa0oxide (Fe2O3), sulphur dioxide (SO2) and sulphur trioxide (SO3). \tThe ferrous sulphate crystals are light green in colour.\tThe gas emitted has the characteristic odour of burning sulphur.\tOn heating, the colour changes from light green to white.\tOn further heating, the white substance changes to dark brown solid. The colour of the subtance is change into brown from white.A pungent smell of burning sulfur is produced.

Discussion