5.3 Density, viscosity and surface tension in the air interface of
ethanol at different temp
t/
℃
d/(g/cm3)
η/(10-3Pa.s)
γ/(mN/m)
20
0.795
1.18
22.3
30
0.785
0.97
21.2
40
0.777
0.82
20.4
50
0.765
0.69
19.8
60
0.755
0.58
18.8
70
0.746
0.505
18
80
0.735
0.44
17.15
90
0.73
0.38
16.2
100
0.716
0.34
15.2