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Saye Trinidad
Saye Trinidad asked in Science & MathematicsChemistry · 9 years ago

chemistry help , what is the mole fraction of the solution?

The normal boling point of methanol is 64.7 C A solution contaning a nonvolated solute dissolved in methanol has a vapor pressure of 710.0 torr at 64.7c what is the mole fraction of meathanol in this solution?

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  • ChemTeam
    Lv 7
    9 years ago
    Favorite Answer

    Using Raoult's Law:

    710.0 = (760) (mole fraction of solvent)

    mole fraction of solvent = 0.93421

    mole fraction of solute = 1 minus 0.93421 = 0.06579

    Please round off the answer as you see fit.

    Source(s): ChemTeam
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