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Question
Give a balanced equation for the reduction of hot copper (II) oxide to copper using ammonia gas.
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Solution
\[\ce{3CuO + 2NH3 ->[Heat] 3Cu + N2 + 3H2O}\]
RELATED QUESTIONS
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?
Copy and complete the following equations:
- \[\ce{AlN + H2O ->}\]
- \[\ce{2NH3 + 3PbO ->}\]
- \[\ce{NH3 + 3Cl2 ->}\]
- \[\ce{NH3 + CO2 ->}\]
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- Which property of ammonia is illustrated by equation (c)?
- What important fertiliser is prepared from equation (d)? State the conditions.
Complete the following equation.
Mg3N2 + 6H2O →
Pick the odd number out from the list, giving reasons for your answer:
Ammonia, sulphur dioxide, hydrogen chloride, carbon dioxide
Give balanced reactions for the following conversion:
Ammonia to nitrogen using copper oxide.
Give one test that can be used to detect the presence of the ion produced in (i) and (ii).
Ammonia is manufactured by Haber Process.
How can this percentage formation be increased?
