Table 1. Ethanol Mass Fraction, Density, Surface Tension, and Viscosity Values of Water, Ethanol, and Ethanol–Water Mixtures Used in This Study^a.

wt (%)	density (kg/m3)	surface tension (mN/m)	viscosity (mPa·s)
0	997.0	72.0	0.89
5	989.0	56.4	1.23
10	981.9	48.1	1.50
15	975.3	42.7	1.82
20	968.7	38.0	2.14
40	935.3	30.2	2.85
60	891.1	26.2	2.55
80	843.6	23.8	1.88
100	789.3	21.8	1.20

^aSource: refs (28) and (29).