Q. 105.0( 2 Votes )

The unit of ebuli

Answer :

In thermodynamics, Ebullioscopic constant relates molality to the boiling point elevation.

This relation is

Where is the elevation in the boiling point, i is the van’t Hoff factor, b is the molality and Kb is the Ebullioscopic constant.

Thus, the unit of an ebullioscopic constant is K (molality)-1 or K Kg mol-1, as molality= .

Thus, Option (i) is the correct answer.

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