E. Alvarez et al., SURFACE-TENSION OF ORGANIC-ACIDS PLUS WATER BINARY-MIXTURES FROM 20-DEGREES-C TO 50-DEGREES-C, Journal of chemical and engineering data, 42(5), 1997, pp. 957-960
The surface tensions of aqueous solutions of formic acid, acetic acid,
and propionic acid were measured over the entire concentration range
at temperatures (20 to 50)degrees C. The experimental values were corr
elated with temperature and mole fraction. Maximum deviations were in
both cases always less than 1%.