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A 2.76 g sample of a nonvolatile solute dissolved in 348 g of water depressed the freezing points by 0.0815°C. What is the molar mass this solute in g/mol. For water, Kf = 1.86°C/m O E. 22.8 g/mol Selected Answer: 90.5 g/mol A. Answers: O B. 181 g/mol c. 52.8 g/mol 78.3 g/mol D. E. 22.8 g/mol

A 2.76 g sample of a nonvolatile solute dissolved in 348 g of water depressed the freezing points by 0.0815°C. What is the molar mass this solute in g/mol. For water, Kf = 1.86°C/m O E. 22.8 g/mol Selected Answer: 90.5 g/mol A. Answers: O B. 181 g/mol c. 52.8 g/mol 78.3 g/mol D. E. 22.8 g/mol

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter10: Solutions
Section: Chapter Questions
Problem 48QAP: The Rast method uses camphor (C10H16O) as a solvent for determining the molar mass of a compound....
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A 2.76 g sample of a nonvolatile solute dissolved in 348 g of water depressed the freezing points by 0.0815°C. What is the molar mass of this solute in g/mol. For water, Kf = 1.86°C/m Selected Answer: O E. 22.8 g/mol Answers: 90.5 g/mol A. 181 g/mol В. 52.8 g/mol 78.3 g/mol D. 22.8 g/mol Е.
Transcribed Image Text:A 2.76 g sample of a nonvolatile solute dissolved in 348 g of water depressed the freezing points by 0.0815°C. What is the molar mass of this solute in g/mol. For water, Kf = 1.86°C/m Selected Answer: O E. 22.8 g/mol Answers: 90.5 g/mol A. 181 g/mol В. 52.8 g/mol 78.3 g/mol D. 22.8 g/mol Е.
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