Question

When a green salt is heated strongly, it's colour finally changes to brown odour of burning Sulphur is given out. 1) Name the iron salt.
2) Name the type of reaction.
3) Write a chemical eq.

Answer 1

When a green salt is heated strongly, it's colour finally changes to brown odour of burning Sulphur is given out.

1) Ferrous sulphate.

2) Decomposition reaction.

3) 2FeSO4 - - - - - - > Fe2O3 + SO2 + SO3.

Answer 2

(a) FeSO4 is the green salt

(b) Decomposition reaction

(c) 2FeSO4(s) ----> Fe2O3(s) + SO2(g) + SO3(g)

here is your answer