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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
Ammonium salts decompose on heating. What other property do ammonium salts have in common?
Complete the following equation. What property of ammonia is illustrated by the reaction given below.
2NH3 + 3CuO →
What do you observe when Ammonia in excess is mixed with chlorine.
What do you observe when Filter paper dipped in colourless phenolphthalein is introduced into ammonia.
Choose the correct answer from the options given below :
Ammonia is produced when ammonium chloride is heated with
- Of the two gases, ammonia and hydrogen chloride, which is more dense? Name the method of collection of this gas.
- Give one example of a reaction between the above two gases which produce a solid compound.
- Write the balanced equation for a reaction in which ammonia is oxidized by:
- a metal oxide,
- a gas which is not oxygen.
Identify the terms for the following:
The experiment which demonstrates high solubility of ammonia gas.
