Question

Identify the solid residue and the gas with the smell of burning sulphur, formed during heating of Ferrous sulphate crystals

Answer 1

Answer:

The answer to your query!! When green coloured crystals of ferrous sulphate (FeSO4) is heated , it decomposes to form Ferric Oxide (Fe2O3) ,sulphur trioxide (SO3) and sulphur dioxide( SO2) . The sulphur dioxide gas gives the odour smell.

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