Question

a green colour salt is heated strongly its colour finally changes to Brown and small of burning sulphur is given out .a. name of Iron salt .b.name the type of reaction during the heating of iron salt. c.write the chemical equation for the reaction.

Answer 1

1) Ferrous Sulphate

2) Thermal decomposition

3) 2 FeSO4 (s)   Heat → Fe2O3 (s)+ SO2 (g) + SO3 (g)
        Ferrous sulphate            Ferric oxide
       Green Colored                 Reddish brown

Answer 2

(a)
The salt is FERROUS SULPHATE.

(b)
This is DECOMPOSITION REACTION.

(c)
2FeSO4 -----> 2FeO + SO2 + SO3.



Hope it helps....
Any doubts , comment down or message me.......

Mark my answer as brainliest if it helped.

- Mâhêshwáràñ.