An aqueous solution freezes at -2.64 ?C.What is the molality of the solution? Assumethat there is no dissociation of the solute andthat kfis 1.75 K · kg/mol.Answer in units of mol/kg.
Calculate the osmotic pressure of a solution that contains 0.151 g of sucrose (MW = 342g/mol) dissolved in 367 g of water at 21?C.You may assume that the density of the solutionis essentially that of pure water.Answer in units of torr.