Author/Authors :
Powles، نويسنده , , J.G. and Murad، نويسنده , , S. and Holtz، نويسنده , , B.، نويسنده ,
Abstract :
It is proposed that a powerful and convenient method of measuring the activity coefficient of a molecular species in a liquid mixture is to do an osmosis experiment. The only information required is the equation of state of the pure solvent. The procedure has been tested and verified by a modified GEMC simulation. The results are compared with van der Waals one-fluid theory, which is found to be remarkably good.