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What mass of glycerin (C3H8O3), a nonelectrolyte, must be dissolved in 400.0 g water in order to give a solution with a boiling point of 103.50 C?

  • Chemistry - ,

    delta T = Kb*m
    Solve for molality = m

    m = mols/kg solvent
    Solve for mols.

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

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