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Posted by on Wednesday, January 19, 2011 at 11:25pm.

What is the boiling point of a solution composed of 15.0g urea, (NH2)2CO, in .500kg of water?

  • chemistry - , Wednesday, January 19, 2011 at 11:30pm

    moles = grams/molar mass
    Sole for moles.

    molality = moles/kg solvent.
    Solve for molality

    delta T = Kb*m
    solve for delta T, then add to 100 to find the b.p.

  • chemistry - , Friday, March 29, 2013 at 12:36pm

    50

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