How do you solve this AP Chemistry problem?

[Bee Riley]

Put the following in the specified order.

Pure water
Solution of BaF2 in water (m= 0.10)
Solution of C6H12O6 (m=0.10)
Solution of KNO3 (m=0.10)

a. lowest to highest freezing point
b. highest to lowest boiling point
c. lowest to highest osmotic pressure

PLEASE SHOW YOUR WORK!
Any answer will get 10 points!

 

[paul b]

Work out the total concentration of all the dissolved particles. that will give you your answer.