Question

a student heats 2g of ferrous sulphate crystals in a dry boiling tube and observes that reddish brown solid is left behind and a smell of burning sulphur is experienced.
a) identify the type of chemical reaction.
b) write a chemical equation to reprsent the above change.

Answer 1

a) it is the decomposition reaction.
b) 2FeSO4 ------------> Fe2O3 + SO2 + SO3
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