Help please

Calculate the freezing point and boiling point in each solution, assuming complete dissociation of the solute. Use Kf=1.86C/m and Kb=0.512C/m. Calculate the freezing point of a solution containing 10.5gFeCl3 in 153g water. Calculate the boiling point of the solution above. Calculate the freezing point of a solution containing 6.1%KCl by mass (in water). Express your answer using two significant figures. Calculate the boiling point of the solution above. Calculate the freezing point of a solution containing 0.151mMgF. Calculate the boiling point of the solution above