write the chemical equation of the reaction with an example each in which change in colour have taken place
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Answer:
when blue copper sulphate solution reacts with iron to form green iron sulphate solution
CuSO4+Fe=FeSO4+Cu
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Answer:
when iron reacts with copper sulphate, copper sulphate is blue in colour change into green in colour called iron sulphate as a result of displacement reaction.
Fe + CuSO₄ = FeSO₄ + Cu
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