ICSE /Class 10
Chemistry MCQ Based On Uses of ammonia manufacture of fertilizers explosives nitric acid refrigerant gas
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ICSE Class 10 Chemistry Uses of ammonia manufacture of fertilizers explosives nitric acid refrigerant gas
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Recall the uses of ammonia
Recall the gas produced
observe the gas
When this gas dissolved in water, a hydroxide is formed, which is basic in nature and turns red litmus blue.
Remember the uses of ammonia.
When ammonia gas is burned in oxygen, the products formed are water and nitrogen monoxide gas.
Mg3N2 + 6H2O→3 Mg(OH)2 + 2NH3
Ammonia does not settle in low - lying areas.
The protonation of water rapidly takes place and forms hydronium ions.
The reaction of nitric acid with protein keratin present in the skin is called xanthoproteic reaction.
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