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प्रश्न
Give the equations for the reduction of copper oxide.
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उत्तर
\[\ce{CuO + C ->[\Delta]Cu + CO}\]
\[\ce{CuO + CO ->[\Delta]Cu + CO2}\]
\[\ce{CuO + H2 ->[\Delta]Cu + H2O}\]
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संबंधित प्रश्न
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Name the following :
A metal oxide that can be reduced by hydrogen
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The diavalent metal whose oxide is reduced to metal by electrolysis of its fused salt is ________
- A to F below relate to the source and extraction of either zinc or aluminium:
- Bauxite
- Coke
- Cryolite
- Froth floatation
- Sodium hydroxide solution
- Zinc blende
- Write down the three letters each from the above list which are relevant to
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- Aluminium
- Fill in the blanks using the most appropriate words from A to F.
- The ore from which aluminium is extracted must first be treated with ………………. so that pure aluminium oxide can be obtained.
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