Equilibrium Question 140

Question: The vapor density of completely dissociated NH4Cl would be [NCERT 1974]

Options:

A) Slight less than half that of NH4Cl

B) Half that of NH4Cl

C) Double that of NH4Cl

D) Determined by the amount of solid NH4Cl in the experiment

Show Answer

Answer:

Correct Answer: B

Solution:

Normalmolecularweightexperimentalmolecularwt. = 1 + a NH4ClNH3+HCl

α=1 \Experimental Molecular wt = nor.mol.wt.2



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