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Question

For the reaction CuO(s)+H2(g)Cu(s)+H2O(l)
Which of the following statement is correct?

A
CuO is being reduced and hydrogen is being oxidised
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B
CuO is being oxidised and hydrogen is being reduced
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C
Both CuO and H2 are being reduced
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D
Both CuO and H2 are being oxidised
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Solution

The correct option is A CuO is being reduced and hydrogen is being oxidised
During this reaction, the copper(II) oxide is losing oxygen and is being reduced. The hydrogen is gaining oxygen and is being oxidised.

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