An organic compound was prepared and purified by chromatography. A conductivity measurement showed the compound to be a nonelectrolyte. Elemental analysis gave an empirical formula of CH3O. A 0.127 g sample of the compound was dissolved in water and diluted to 100.0 mL, and the osmotic pressure of that solution was determined to 0.492 atm at 20°C. Determine the molar mass of the compound. (R = 0.0821 L·atm/K·mol) None of the above 42.1 g/mol 62.1 g/mol 32.1 g/mol 52.1 g/mol An organic compound was prepared and purified by chromatography. A conductivity measurement showed the compound tobe a nonelectrolyte. Elemental analysis gave an empirical formula of CH30. A 0.127 g sample of the compound was dissolvedin water and diluted to 100.0 mL, and the osmotic pressure of that solution was determined to 0.492 atm at 20°C. Determinethe molar mass of the compound. (R = 0.0821 L'atm/K-mol)None of the above42.1 g/mol62.1 g/mol32.1 g/mol52.1 g/mol

Temperature = 20℃ = 20 + 273 = 293 K The molar concentration of the solution is calculated: Using…

Answered: An organic compound was prepared and…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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An organic compound was prepared and purified by chromatography. A conductivity measurement showed the compound to be a nonelectrolyte. Elemental analysis gave an empirical formula of CH₃O. A 0.127 g sample of the compound was dissolved in water and diluted to 100.0 mL, and the osmotic pressure of that solution was determined to 0.492 atm at 20°C. Determine the molar mass of the compound. (R = 0.0821 L·atm/K·mol)

		None of the above
		42.1 g/mol
		62.1 g/mol
		32.1 g/mol
		52.1 g/mol

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