Advertisements
Advertisements
Question
Give the formula of (i) Liquid ammonia (ii) Liquor ammonia
Advertisements
Solution
(i) Liquid ammonia - Compressed ammonia gas at 6 atmospheric pressure. Chemical formula - NH3
(ii) Liquor ammonia - It is saturated solution of ammonia in water. It is very dilute solution of ammonium hydroxide (NH4OH).
APPEARS IN
RELATED QUESTIONS
What property of ammonia is demonstrated by the fountain experiment?
Ammonium salts decompose on heating. What other property do ammonium salts have in common?
Name two gases which give dense white fumes with ammonia.
List the properties of ammonia that make it
(i) A good refrigerant
(ii) A cleaning agent
(iii) As a source of hydrogen
The diagram shows a simple arrangement of the fountain experiment:
(i) Name the two gases you have studied which can be used in this experiment
(ii) What is the common properly demonstrated by this experiment
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?
Choose the correct answer from the options given below :
Ammonia is produced when ammonium chloride is heated with
Of the two gases, ammonia and hydrogen chloride, which is denser? Name the method of collection of this gas.
- Of the two gases, ammonia and hydrogen chloride, which is more dense? Name the method of collection of this gas.
- Give one example of a reaction between the above two gases which produce a solid compound.
- Write the balanced equation for a reaction in which ammonia is oxidized by:
- a metal oxide,
- a gas which is not oxygen.
