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A solution of 22.0g of nonionic ascorbic acid in 100.0g of water freezes at –
2.33°C. What is the formula weight of the acid?

  • Chemistry -

    delta T = Kf*molality
    Substitute and solve for m

    m = mols/kg solvent
    Substitute and solve for mols.

    mols = grams/molar mass. You know grams and mols, solve for molar mass

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