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Electrolytic Refining of Copper

Heating mixtu...

Question

Heating mixture of $C u_{2} O$ and $C u_{2} S$ will give:

C u + S O_{2}

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C u + S O_{3}

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C u O + C u S

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C u_{2} O + S

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Solution

The correct option is A $C u + S O_{2}$
Reaction of the process:

$2 C u_{2} O + C u_{2} S Δ ⟶ 6 C u + S O_{2}$

The heating mixture of Cu $_{2}$ O and Cu $_{2}$ S will give Cu and SO $_{2}$ mixture.

Hence, the correct option is $A$

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