ZnO(s) + CO(g) → Zn(s) + CO\(_2\)(g) In the reaction above, Zinc has been

Chemistry

JAMB 2004

ZnO(s) + CO(g) → Zn(s) + CO\(_2\)(g)
In the reaction above, Zinc has been

A. decomposed
B. displaced
C. oxidized
D. reduced

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Correct Answer: Option D

Explanation

A substance is reduced when it gains electrons or loses oxygen.i,e it undergoes reduction. while a substance is oxidized, when it loses electrons, gains oxygen, or has hydrogen removed. Therefore, Zn is reduced because it lost oxygen.

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ZnO(s) + CO(g) → Zn(s) + CO\(_2\)(g) In the reaction above, Zinc has been

Correct Answer: Option D

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