Asked by Mariah

Calculate the freezing- and boiling-point changes for a solution containing 12.0 g of naphthalene (C10H8) in 50.0 g of benzene.
Answered by DrBob222
moles naphthalene = 12.0/molar mass.
molality = moles naphthalene/kg solvent
delta T = Kf*molality
delta T = Kb*molality