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in Chemistry by (87.4k points)

A 1 molal aqueous solution of trichloroacetic acid is heated to its boiling point .The solution has B.P. Of 100.18 degree Celsius.Determine the Van’t Hoff factor for trichloroaceticacid. Kb for water =0.512K Kg /mole.

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∆Tb =i Kb m

100.18-100 =i x 0.512 x1 

i = 18/.512 =0.35. 

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