Question

57. Name the products formed when ferus sulphate is
I crystals are strongly heated. What type of chemical
evaction, occurs in this change?
​

Answer 1

FeSo4 ---- Fe2o3 + So2 + So3

Endorhermic reaction takes place..

Colour of the substance changes to reddish brown.

Answer 2

lose water and anhydrous sulphate(FeSO4) is formed.

here decomposition reaction occurs.