mols urea = grams/molar mass = ?
m urea = mols urea/kg solvent (kg solvent = 0.295)
delta T = Kf*m. Solve for delta T
Then subtract delta T from the initial freezing point.
what is the freezing point of a solution that contains 20.2g of urea CO(NH2)2 in 295mL water? Assume a density of water of 1.00g/mL
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