The freezing point of benzene C,H, is 5.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in benzene is DDT. How many grams of DDT, C,H,Cls (354.5 g/mol), must be dissolved in 274.0 grams of benzene to reduce the freezing point by 0.350°C ? Refer to the table for the necessary boiling or freezing point constant. Solvent Formula K CCm) KCCm) Water H,0 CH,CH,OH CHCI, 0.512 1.86 Ethanol 1.22 1.99 Chloroform 3.67 Benzene 2.53 5.12 Diethyl ether CH,CH,OCH,CH, 2.02 gDDT.

The freezing point of benzene C,H, is 5.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in benzene is DDT. How many grams of DDT, C,H,Cls (354.5 g/mol), must be dissolved in 274.0 grams of benzene to reduce the freezing point by 0.350°C ? Refer to the table for the necessary boiling or freezing point constant. Solvent Formula K CCm) KCCm) Water H,0 CH,CH,OH CHCI, 0.512 1.86 Ethanol 1.22 1.99 Chloroform 3.67 Benzene 2.53 5.12 Diethyl ether CH,CH,OCH,CH, 2.02 gDDT.

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter10: Properties Of Solutions

Section: Chapter Questions

Problem 101AE

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