Question

when a green iron salt is heated strongly its colour finally change to brown and odour of burning sulphur is given out
a) Name the type of reaction
b) Name the iron salt
c) write the balanced chemical equation : ​

Answer 1

Answer:

1. decomposition reaction.

2. ferrous sulphate FeSO4

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