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प्रश्न
- 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.
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उत्तर
- Hydrogen chloride is collected by the upward displacement of air.
- \[\ce{NH3 + HCl -> \underset{Ammonium chloride}{NH4Cl_{(s)}}}\]
-
- \[\ce{3CuO + 2NH3 ->[\Delta] 3Cu + N2 + 3H2O}\]
- \[\ce{8NH3 + 3Cl2 -> N2 + 6NH4Cl}\]
or \[\ce{2NH3 + 3Cl -> N2 + 6HCl}\]
संबंधित प्रश्न
What property of ammonia is demonstrated by the fountain experiment?
State what you observe when a piece of moist red litmus paper is placed in a gas jar of ammonia.
Choose the correct word or phrase from the bracket to complete the following sentences.
Heating solution of ammonium chloride with sodium nitrite produces ______
Name the gas evolved when the following mixtures are heated.
Calcium hydroxide and ammonium chloride.
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?
Differentiate between:
Aqueous ferrous and ferric sulphate solution
Choose the correct answer from the options given below :
Ammonia is produced when ammonium chloride is heated with
