ICSE /Class 10
Chemistry MCQ Based On Uses of ammonia manufacture of fertilizers explosives nitric acid refrigerant gas
Our free online Chemistry test quiz for Class 10, ICSE will assist you to improve your Chemistry skills on every concept in a fun interactive way.
ICSE Class 10 Chemistry Uses of ammonia manufacture of fertilizers explosives nitric acid refrigerant gas
Recall the gas produced
observe the 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.
When ammonia gas is burned in oxygen, the products formed are water and nitrogen monoxide gas.
When this gas dissolved in water, a hydroxide is formed, which is basic in nature and turns red litmus blue.
N2 + 3H2→2NH3
Remember the uses of ammonia.
The reaction of nitric acid with protein keratin present in the skin is called xanthoproteic reaction.
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