Problem: When 2.31 g of a nonelectrolyte solute is dissolved in water to make 905 mL of solution at 26°C, the solution exerts an osmotic pressure of 807 torr. What is the molar concentration of the solution? How many moles of solute are in the solution?

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When 2.31 g of a nonelectrolyte solute is dissolved in water to make 905 mL of solution at 26°C, the solution exerts an osmotic pressure of 807 torr. 

What is the molar concentration of the solution? 

How many moles of solute are in the solution?

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