Why is ammonia dried over quicklime and not over concentrated sulphuric acid or phosphorus pentoxide?
Study of Compounds: Ammonia
Original Khojo Papers practice question — not from a past board paper.
Ammonia molecules are polar and form hydrogen bonds with water molecules, so a very large volume of the gas dissolves in a small volume of water.
No citable source has been recorded for this record. Treat it as practice material, not as fact.
This is what makes the fountain experiment so striking.
From the same topic and chapter, at a similar level.
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
Write the equation for the laboratory preparation of ammonia from ammonium chloride and state why calcium hydroxide is used.
Study of Compounds: Ammonia
Describe the Haber process for the manufacture of ammonia, giving the equation and the conditions.
Study of Compounds: Ammonia
State three tests by which ammonia gas can be identified.
Study of Compounds: Ammonia
Write the equation for the catalytic oxidation of ammonia and name the industrial process in which it is the first step.
Study of Compounds: Ammonia