Question

The moecular weight of nacl when observed by cryoscopic meyhoda was found to be half of otriginal explain

Answer 1

Molecular weight of NaCl determined by freezing point depression of its 0.5 %aqueous solution is 30. The Apparent degree of dissociation of NaCl is. ... Plz explain the solution.

The molar mass of sodium 

Answer 2

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The observed molecular weight of NaCl will be half of the normal value because the number of particles gets doubled