Give one example.Change in substance's colour during a chemical react – InterviewSolution

1.

Give one example.Change in substance's colour during a chemical reaction.

Answer»

Change in Substance's colour during a chemical reaction :

2FeSO₄(s)+heat → Fe₂O₃(s)+SO₂(g)+SO₃(g)

Ferrous Sulphate(Green colour) Ferric Oxide(Red-brown colour)

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