Advertisements
Advertisements
Question
Advertisements
Solution
Ammonia
APPEARS IN
RELATED QUESTIONS
State what you observe when a piece of moist red litmus paper is placed in a gas jar of ammonia.
Complete the following equation. What property of ammonia is illustrated by the reaction given below.
2NH3 + 3CuO →
What is liquor ammonia fortis?
List the properties of ammonia that make it
(i) A good refrigerant
(ii) A cleaning agent
(iii) As a source of hydrogen
Name the gas evolved when the following mixtures are heated.
Calcium hydroxide and ammonium chloride
The diagram shows an experimental set up for the laboratory preparation of a pungent smelling gas. The gas is alkaline in nature.
- Nature the gas collected in the jar.
- Write the balance equation for the above preparation.
- How is the gas being collected?
- Name the drying agent used.
- How will you find that the jar is full of gas?
What do you observe when Filter paper dipped in colourless phenolphthalein is introduced into ammonia.
What do you observe when Ammonia solution is added drop by drop and then in excess to aqueous copper sulphate solution.
What do you observe when Ammonia comes in contact with the eyes of a person.
Differentiate between:
Action on indicators or dry ammonia gas and aqueous ammonia
