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March 28, 2017

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A 271-mL of a sugar solution containing 1.79g of the sugar has an osmotic pressure of 30.1 mmHg at 35.1 degrees C. What is the molar maas of the sugar?

  • Chemistry - ,

    pi = MRT
    Solve for M
    Then M = mols/L of solution.
    You have M and L, solve for moles.

    Then moles = grams/molar mass
    solve for molar mass

  • Chemistry - ,

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