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प्रश्न
Give a balanced equation for the reduction of hot copper (II) oxide to copper using ammonia gas.
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उत्तर
\[\ce{3CuO + 2NH3 ->[Heat] 3Cu + N2 + 3H2O}\]
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संबंधित प्रश्न
The following reactions are carried out:
A: \[\ce{Nitrogen + metal -> compound X}\]
B: \[\ce{X + water -> ammonia + another compound}\]
C: \[\ce{Ammonia + metal oxide -> metal + water + N2}\]
One metal that can be used for reaction A is magnesium.
- Write the formula of the compound X formed.
- Write the correctly balanced equation for reaction B where X is the compound formed.
- What property of ammonia is demonstrated by reaction C?
Correct the following:
Finely divided platinum is used in the Haber process.
Name an amphoteric oxide reduced by the basic gas.
Complete the following equation.
Mg3N2 + 6H2O →
What is the function of:
(i) finely divided iron
(ii) Molybdenum in the above process
Explain the following:
Liquid NH3 has no action on litmus, while liquor ammonia has an effect.
What are chlorofluorocarbons, why they become popular as substitute of ammonia as refrigerant?
Give balanced reactions for the following conversion:
Ammonia to nitrogen using copper oxide.
A gas ‘P’ gives dense white fumes with chlorine. Its aqueous solution gives a blue colour with copper (II) hydroxide. Give the name and formula of the gas P.
