Science, asked by yeshi40, 1 year ago

please try me to help me out in this question

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Answered by pr07

colour of copper sulphate solution changes as iron is more reactive than copper so it displaces copper from copper sulphate

Answered by Ash34567

Colour of copper sulphate changes to white from blue due to the reaction of solution with the iron nail which turns it into ferrous sulphate from copper sulphate.

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Kindly answer my question please.