78 Liquid-gas and liquid-liquid interfaces
801
0 0.2 0.4 0.6 0.8
Concentration/mol dnr^3
Figure 4.10 Surface tension of aqueous solutions of alcohols at 20°C
7 80
E
Z
c
O
1/6
uo
174.
X
s
^r^r
r
s
s"^
^x
x
.X
^^^
s^
012345
Concentration/mol dm-^3
Figure 4.11 Surface tension of aqueous sodium chloride solutions at 20°C