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The vapour density of completely dissociated NH4cl is half that of NH4cl. Why ????

The vapour density of completely dissociated NH4cl is half that of NH4cl. Why ????

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1 Answers

Parth Verma
49 Points
6 years ago
V.D. = M/2, where M = molar mass.Now as NH4Cl dissociates into 2 molecules/atoms, its effective molecular at. becomes halved(acc. to concept of band`s Hoff factor). Hence V.D. also gets halved.

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