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प्रश्न
How is ammonia dried and collected in the laboratory?
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उत्तर
Ammonia gas is dried by passing through quicklime (CaO) and collected by downward displacement of air.
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संबंधित प्रश्न
Ammonia is manufactured by Haber Process.
Under what conditions do the reactants combine to form ammonia? Give a balanced equation for the reaction.
Write a balanced chemical equation for the following:
When an excess of ammonia is treated with chlorine.
Give balanced chemical equations for of the following :
Reaction of ammonia with excess chlorine.
Give balanced reactions for the following conversion:
Ammonia to nitrogen using trichloride.
Give balanced reactions for the following conversion:
Ammonia solution to an amphoteric hydroxide.
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
CuSO4
Industrially, ammonia is obtained by direct combination of nitrogen and hydrogen.
(i) Write balanced equation for the direct combination of nitrogen and hydrogen.
(ii) Which of the metals - iron, platinum, copper - catalyse this direct combination?
(iii) Is the formation of ammonia promoted by high pressure or low pressure?
Write a balanced equation for the following conversion:
Nitrogen trichloride from ammonia.
The metallic hydroxide which forms a deep inky blue solution with excess ammonium hydroxide solution is ______.
