Explain why blue colour of cu s o4 discharged when zn road is dipped in it
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as zn is more reactive and it displaces cu from the solution and colour discharges
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Cu2+ has a greater electrode reduction potential as compared to Zn. Therefore, Zn rod is dipped in copper sulphate solution, Cu2+ ions oxidize Zn to Zn2+ ions and get reduced to Cu. As a result, the blue colour of copper sulphate solution slowly fades away, due to presence of more ...
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