Question

when a green iron salt is heated strongly, its colour finally changes to black and odour of burning sulhpur is given out . 1). name the iron salt. 2). name the type of reaction that take place during the heating of iron salt. 3). write the balanced chrmical equation for the reaction envolved.​

Answer 1

Answer:

1.FeSO4

2. Thermal decomposition reaction

3.FeSO4+O2=>FeO+SO3+SO2

Answer 2

1. Ferrous sulphate

2.Thermal decomposition reaction

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

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