हिंदी

What do you observe when hydrogen is passed over heated copper oxide?

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प्रश्न

What do you observe when hydrogen is passed over heated copper oxide?

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उत्तर

Black copper oxide is reduced to brown/red.

\[\ce{CuO + H2 ->[\Delta] Cu + H2O}\]

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अध्याय 7: Metallurgy - EXERCISE-7B [पृष्ठ १२९]

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एस पी सिंग Concise Chemistry [English] Class 10 ICSE
अध्याय 7 Metallurgy
EXERCISE-7B | Q 5. | पृष्ठ १२९
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