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प्रश्न
Derive the relation between the elevation of boiling point and molar mass of solute.
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उत्तर
The elevation in the boiling point is given by the expression `Δ"T"_"b" = "K"_"b" ."m"` .....(1)
The molality is given by the expression m = `"W"_2/("M"_2 . "W"_1)` ...(2)
Substitute equation (2) in equation (1)
`Δ"T"_"b" = "K"_"b" . "W"_2/("M"_2 . "W"_1`
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