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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?
Correct the following:
Ammonium salts, on heating, decompose to give ammonia.
Distinguish between the following (using ammonia solution):
Ferric salt and ferrous salt
Give a balanced equation for the following conversion:
A nitride of a trivalent metal to ammonia.
Name a white salt produced by an acid gas and a basic gas.
Give two examples of suitable alternatives of CFCs which can be used as refrigerant and are non-ozone deflecting?
Which feature of the ammonia molecule leads to the formation of the ammonium ion when ammonia dissolves in water?
Name the other ion formed when ammonia dissolves in water.
Ammonia is manufactured by Haber Process.
What is the function of finely divided iron?
