Question

reaction of coppersulfate and aluminum

Answer 1

When aluminum is added to copper sulphate solution, displacement reaction takes place. This means , aluminum being more reactive than copper..displaces it from its salt solution. Aluminium will displace copper from copper sulphate solution because Al is more reactive than Cu.

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Answer 2

In the activity series of metals aluminum is more reactive than copper.

So aluminum can displace copper from it's salt solution.

CuSO4 + Al------) Al2(SO4)3 + Cu.

As the reaction proceeds

The blue color of copper sulphate decolorizes.

Solution turn colourless .

Red colour copper is deposited on the aluminum strip. .

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