Homework Help: chemistry

Posted by kareen on Sunday, September 12, 2010 at 6:01am.

A solution containing 4.5 grams of non-electrolyte dissolved in 125 grams of water freezes at -0.372 degrees. Calculate the molar weight of the solute.

chemistry - DrBob222, Sunday, September 12, 2010 at 12:18pm
delta T = Kf*molality
Solve for molality.

m = moles/kg solvent
solve for moles.

moles = grams/molar mass]
solve for molar mass.

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