Chemistry, asked by j7569758348, 9 months ago

Action of heat on blue vitriol is a physical change as well as chemical change. Justify

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Answered by Anonymous

Answer:

Physical change - blue colour which gets escaped during heating can be reobtained by adding a few drops of water . chemical change - when we heat it continuously for a long time then CuSO4 gets decopmosed. Justification: Blue Vitriol is hydrated Copper Sulphate.

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