From the following:

Question

pure water
solution of C12H22O11 (m=0.01) in water
solution of NaCl (m=0.01) in water
solution of CaCl2 (m=0.01) in water

choose the one with the
a) highest freezing point
b) lowest freezing point
c) highest boiling point
d) lowest boiling point
e) highest osmotic pressure

Answer 1

a)Water
b)CaCl2
c)CaCl2
d)Water
e)CaCl2

Answer 2

a)CaCl2
b)water
c)CaCl2
d)water
e)CaCl2