Question

Of the two gases, NH3 and HCl, which is more dense. Name the method of collection of this gas.

August 22, 2024

Answer

Hydrogen chloride gas is denser than NH₃.

Reason — V.D. of NH₃ = 8.5 and that of HCl = 18.25

HCl gas is collected by upward displacement of air.

💡 Some Related Questions

Identify the gas evolved and give the chemical test when dilute hydrochloric acid reacts with :
(i) Sodium sulphite.
(ii) Iron [II] sulphide.

State your observations when dilute hydrochloric acid is added to :
(i) Lead nitrate soln. and the mixture is heated.
(ii) Copper carbonate.
(iii) Sodium thiosulphate.

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(D) HCl fumes in moist air.

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Identify the acid which on mixing with AgNO3 soln. gives a white precipitate, soluble in excess ammonium hydroxide.

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(iii) Name another gas which has the same property and can be demonstrated through this experiment.

State your observation: Dilute HCl is added to sodium carbonate crystals.