October 10, 2015

Homework Help: Chemistry

Posted by Tsomo on Sunday, July 6, 2014 at 1:38pm.

When 3.15 g of a nonelectrolyte solute is dissolved in water to make 135 mL of solution at 21 C, the solution exerts an osmotic pressure of 869 torr.
What is the molar mass of the solute?
What is the molar concentration of the solution?
How many moles of solute are in the solution?

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