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प्रश्न
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
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उत्तर
(i) Ammonia and hydrogen chloride gas
(ii) High solubility of gases in water
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संबंधित प्रश्न
What property of ammonia is demonstrated by the fountain experiment?
Give two reactions to show reducing property of ammonia.
When an ammonium salt is warmed with a sodium hydroxide solution, a gas is evolved. State three ways in which you can identify this gas.
How will you demonstrate the solubility of ammonia in water? Explain.
State one relevant observation of burning of ammonia in air.
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.
Of the two gases, ammonia and hydrogen chloride, which is denser? Name the method of collection of this gas.
