12.9 When 542 mg of the nonelectrolyte compound Z is dis-solved in a certain mass of the solvent A, the A freezing point isdepressed by 1.65 times the depression observed when 679 mgof CO(NH2)2 is dissolved in the same mass of A. Find themolecular weight of Z.

Answered: 12.9 When 542 mg of the nonelectrolyte…

EBK A SMALL SCALE APPROACH TO ORGANIC L

4th Edition

ISBN:9781305446021

Author:Lampman

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Chapter84: Fractional Distillation, Azeotropes

Section: Chapter Questions

Problem 1P

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12.9 When 542 mg of the nonelectrolyte compound Z is dis- solved in a certain mass of the solvent A, the A freezing point is depressed by 1.65 times the depression observed when 679 mg of CO(NH2)2 is dissolved in the same mass of A. Find the molecular weight of Z.