Homework Help: chemistry

Posted by james on Wednesday, April 11, 2012 at 4:30pm.

What would the final freezing point of water be if 3 mol of sugar were added to 1 kg of water (Kf = 1.86C/(mol/kg) for water and i = 1 for sugar)?

chemistry - DrBob222, Wednesday, April 11, 2012 at 4:46pm
molality = mols sugar/kg solvent
Solve for molality

delta T = Kf*m
Solve for delta T and subtract from zero C to find the new freezing point.
chemistry - Kaylin, Tuesday, May 8, 2012 at 5:02pm
-5.58

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