Question

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Answer 1

Answer:

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

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Answer 2

Answer:

iron salt is iron sulphate ie. FeSO4

reaction is decomposition reaction

reaction :

2FeSO4 =Fe2O3 +SO2 +SO3