Pure benzene freezes at 5.50°C. A0.9905 gram sample of an unknown nonelectrolyte is dissolved in 15.388 grams of benzene and this solution freezes at 2.90°C. What is the molar mass of the unknown? +K = 5.12 °C/m AT = iK+M

Pure benzene freezes at 5.50°C. A0.9905 gram sample of an unknown nonelectrolyte is dissolved in 15.388 grams of benzene and this solution freezes at 2.90°C. What is the molar mass of the unknown? +K = 5.12 °C/m AT = iK+M

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter13: The Chemistry Of Solutes And Solutions

Section: Chapter Questions

Problem 127QRT

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