Asked by regina
How many grams of Urea(CH4N2O) have to be dissolved into 253g of Chloroform in order for the boiling point to increase by 3.1C?
Answers
Answered by
DrBob222
delta T = Kf*molality
Solve for molality
molality = moles/kg solvent
Solve for moles.
moles = grams/molar mass
Solve for grams.
Solve for molality
molality = moles/kg solvent
Solve for moles.
moles = grams/molar mass
Solve for grams.
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