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Chemistry 110, college

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A solution is prepared by dissolving 56.5g of ethylene glycol in 874 g of water. Calculate the change in the boiling point and the freezing point.

  • Chemistry 110, college -

    mols ethylene glycol = grms/molar mass = ?. Solve for mols.
    m ethylene glycol = mols/kg solvent
    Solve for m and substitute into the two equations below.
    dT = Kf*m and
    dT = Kb*m

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