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प्रश्न
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उत्तर
| Liquid ammonia | Liquid ammonia fortis |
| 1. lt is obtained by compressing ammonia gas at 1 6 atmospheric pressure. | 1. lt is a saturated solution of ammonia in water. |
| 2. lt is used as refrigerant. | 2. lt is used as a laboratory agent. |
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संबंधित प्रश्न
Ammonium salts decompose on heating. What other property do ammonium salts have in common?
Mention two possible ways by which ammonia produced is removed from unchanged gases.
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 other ion formed when ammonia dissolves in water
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 Ammonium solution is added to ferric chloride solution.
What do you observe when Ammonia solution is added drop by drop and then in excess to aqueous copper sulphate solution.
- 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.
