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Copper sulphate is commercially made from copper scraps by

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ago in Chemistry by (10.5k points)

Copper sulphate is commercially made from copper scraps by

(a) Dissolving in hot conc. \(H_{2}SO_{4}\)

(b) The action of dil. \(H_{2}SO_{4}\) and air.

(c) Heating with sodium sulphate.

(d) Heating with sulphur

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1 Answer

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ago by (10.7k points)
reshown ago by

Correct option is (b) The action of dil. \(H_{2}SO_{4}\) and air.

2Cu + 2H2SO4 + O2 → 2CuSO4 + 2H2O

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