SS2: Chemistry 3rd Term: Ammonia | Week 6

Haber process is used for the manufacture of

The gas that can be best collected by downward displacement of air is

Which of the following gases has a characteristic pungent smell, turns red litmus paper blue, and forms white dense fumes with hydrogen chloride gas?

In the preparation of ammonia, which of the following is used as the drying agent?

In the Haber process for the manufacture of ammonia, finely divided iron is used as

3Cl₂ + 2NH₃   → N₂ + 6HCl

In the above reaction, ammonia acts as

The method used to collect gas in the laboratory depends on its

I. density    

II. solubility in water

III. smell    

IV. boiling point

The most important use of ammonia is in the manufacture of

Ammonia reacts with excess chlorine to produce 

In the laboratory preparation of ammonia, slaked lime (calcium hydroxide) is used because