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प्रश्न
Give two reasons to show that the solution of ammonia in water contains hydroxylions.
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उत्तर
(a) Aqueous solution of ammonia turns red li tmus blue stating that it is having basicions.
(b) It precipitates hydroxides of metals.
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संबंधित प्रश्न
Correct the following:
A reddish brown precipitate is obtained when ammonium hydroxide is added to ferrous sulphate.
Give a balanced equation for the following conversion:
A nitride of a trivalent metal to ammonia.
Name an acidic gas which reacts with a basic gas liberating a neutral gas.
Explain the following:
Ammonia cannot be collected over water.
Pick the odd number out from the list, giving reasons for your answer:
Ammonia, sulphur dioxide, hydrogen chloride, carbon dioxide
Choose the correct answer from the options given below :
Liquid ammonia is used in refrigeration because of its
Which feature of the ammonia molecule leads to the formation of the ammonium ion when ammonia dissolves in water?
Give a balanced equation for the reduction of hot copper (II) oxide to copper using ammonia gas.
Give reasons:
Ammonium compounds do not occur as minerals.
