Molal Freezing Point Depression and Boiling Point Elevation Constants
Solvent
K
f
K
b
acetic acid
3.90
o
C/
molal
3.07
o
C/
molal
acetone
1.71
benzene
4.90
2.53
carbon tetrachloride
5.03
chloroform
3.63
ethyl alcohol
1.22
formic acid
2.77
methyl alcohol
0.83
napthalene
6.8
phenol
7.40
3.56
toluene
3.33
water
1.86
0.52