Question

Which of the following statements about the following reaction is are wrong?
2Cu30 (s) + Cu2S (s) — 6Cu(s) + S02 (9)
(A) Both Cu20andCu Sare reduced
(B) Only Cu Sis reduced
(C) Cu Sis the oxidant
(D) Both Cu OandCu Sare oxidised​

Answer 1

Answer:

C) Cu is oxidant

Explanation:

Cu2O helps sulphur in Cu2S to increase its oxidation number, therefore, Cu(I) is an oxidant; and sulphur of Cu2S helps copper both in Cu2S itself and Cu2Oto decrease its oxidation number; therefore, sulphur of Cu2S is reductant.

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