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प्रश्न
Ammonia gas is passed over heated copper (I) oxide.
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उत्तर
Metallic Cu is formed
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संबंधित प्रश्न
Ammonia solution in water gives a blue precipitate when it combines with a solution of copper salt. The blue precipitate further dissolves in excess of an ammonia solution to give the azure blue solution. Explain with the equation.
explain catalytic oxidation of ammonia.
Name the gas evolved in each of the following cases :
Alumina undergoes electrolytic reduction.
Copy and complete the following table which refers to the industrial method for the preparation of ammonia and sulphuric acid:
| Name of the compoun | Name of the process | Catalytic equation (with the catalyst) |
| Ammonia | (i)__________ | (ii) __________ |
| Sulhuric acid | (iii) ___________ | (iv) __________ |
Ammonia is manufactured by Haber Process.
Under what conditions do the reactants combine to form ammonia? Give a balanced equation for the reaction.
Write the equation for:
The preparation of ammonia from ammonium chloride and calcium hydroxide.
How is ammonia dried and collected in the laboratory?
The catalyst used in the oxidation of ammonia is ______.
Ammonia burns in oxygen, as shown below.
\[\ce{4NH3 + 3O2 -> 2N2 + 6H2O}\]
If 240 cc of ammonia is burnt in 300 cc of oxygen, find out the composition of the resultant gaseous mixture at room temperature.
