Help! Chemistry! Quick!?

Question

From the following:
pure water
solution of sucrose (molality = .01) in water
solution of NaCl (molality = .01) in water
solution of CaCl2 (molality = .01) in water

a) highet freezing point
b) lowest freezing point
c) highest boiling point
d) lowest boiling point
e) highest osmotic pressure


please help! due tmrw!

Answer 1

a) CaCl2 - more ions formed in water
b) pure water - few ions
c) CaCl2 - more ions
d) pure water - few ions
e) (sorry I forgot this one and don't have my book handy)