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9.1 Ammonia — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10Chemistry9.1 Ammonia2 Marks
Question
During the laboratory preparation, how is ammonia dried and collected?
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Answer

During laboratory preparation of ammonia, it is passed through a drying tower containing quicklime (calcium oxide).
Ammonia is collected in an inverted dry gas jar by the downward displacement of air.

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