Question

a solution containing 3.10g of BaCl2 in 250g of water, boils at 100.083c. calculate molality and vant hoff factor of BaCl2 in this solution .(Kb=o.52kg mol-1,molar mass of Ba(NO3)2=208.3g/mol)

Answer 1

vant haff is 2.677 and  molality is 0.06