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प्रश्न
Describe two tests to identify ammonia and ammonium ions in an aqueous solution.
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उत्तर
Test of ammonia and ammoniumions:
(i) Ammonia gas has a characteristic pungent smell
(ii) A glass rod dipped in concentrated hydrochloric acid and is introduced into the gas produces thick white fumes of ammonium chloride.
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संबंधित प्रश्न
What property of ammonia is demonstrated by the fountain experiment?
Name two gases which give dense white fumes with ammonia.
How will you demonstrate the solubility of ammonia in water? Explain.
Name the gas evolved when the following mixtures are heated.
Calcium hydroxide and ammonium chloride
Identify the substance underlined, in the following case:
Cation that does not form a precipitate with ammonium hydroxide but forms one with sodium hydroxide.
Differentiate between:
Aqueous ferrous and ferric sulphate solution
Write an equation to illustrate the reducing nature of ammonia.
State a relevant reason for the following:
Ammonia gas is not collected over water.
