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ICSE Class 10 Answered

Oxidation of ammonia leads to nitrate. How?

Asked by mamtapramod1976 | 27 Sep, 2019, 06:19: PM
Expert Answer
Catalytic oxidation of ammonia:
In the presence of platinum at 800°C, ammonia reacts with oxygen to give nitric oxide and water vapour
 
Procedure: Pass dry ammonia gas and oxygen gas through inlets over heated platinum placed in the combustion tube, which in the heated state emits a reddish glow.
 
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4 NH subscript 3 space plus space space straight O subscript 2 space rightwards arrow with Pt comma space 800 on top space 6 straight H subscript 2 straight O space plus space 4 NO upwards arrow space plus space heat
2 NO space plus space straight O subscript 2 space rightwards arrow with blank on top space 2 NO subscript 2
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