Ammonia gas is dried by passing it over:
Study of Compounds: Ammonia
Original Khojo Papers practice question — not from a past board paper.
quicklime
No citable source has been recorded for this record. Treat it as practice material, not as fact.
The other three all react with ammonia, so they would absorb it instead of drying it.
From the same topic and chapter, at a similar level.
Ammonia gas is dried by passing it over:
Study of Compounds: Ammonia
State three tests by which ammonia gas can be identified.
Study of Compounds: Ammonia
Describe the Haber process for the manufacture of ammonia, giving the equation and the conditions.
Study of Compounds: Ammonia
Write the equation for the laboratory preparation of ammonia from ammonium chloride and state why calcium hydroxide is used.
Study of Compounds: Ammonia
Why is ammonia dried over quicklime and not over concentrated sulphuric acid or phosphorus pentoxide?
Study of Compounds: Ammonia
Why is aqueous ammonia a weak base while sodium hydroxide is a strong base?
Study of Compounds: Ammonia