The concentration of an aqueous solution is at 14.98kg/m and its densify is 997.5kg/m. Upon testing, the osmotic pressure of the unknown substance was found to be at 3.25x10 Pa at 298.15K. If the unknown substance mass percent composition contained 79%C, 7%H and 14%O. Find the following: a. Molecular weight of the solute b. Molecular formula of the solute c. The freezing point and boiling point of the solution.

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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The concentration of an aqueous solution is at 14.98kg/m and its density is
997.5kg/m. Upon testing, the osmotic pressure of the unknown substance was
found to be at 3.25x10 Pa at 298.15K. if the unknown substance mass percent
composition contained 79%C, 7%H and 14%O. Find the following:
a. Molecular weight of the solute
b. Molecular formula of the solute
c. The freezing point and boiling point of the solution.
Transcribed Image Text:The concentration of an aqueous solution is at 14.98kg/m and its density is 997.5kg/m. Upon testing, the osmotic pressure of the unknown substance was found to be at 3.25x10 Pa at 298.15K. if the unknown substance mass percent composition contained 79%C, 7%H and 14%O. Find the following: a. Molecular weight of the solute b. Molecular formula of the solute c. The freezing point and boiling point of the solution.
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