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A hypothetical solute AB is 50% dissocia...

A hypothetical solute AB is 50% dissociated at freezing point and 80% dissociated at boiling point of solution.If 2 mole of solute is dissolved in 500 g solvent and the difference in boiling point and freezing point of solvent is 100K then calculate the difference in boiling point and freezing point of solution. [Given `K_(b)= 0.5Kkgmol^(-1)` `K_(f)=2.0Kkgmol^(-1)` ]

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