“…The limiting molar conductance, the thermodynamic association constant and the Jones-Dole viscosity coefficients are the fundamental quantities that have been extracted from these studies. Whereas the investigation of the transport properties of symmetrical 1:1 electrolytes in binary mixtures has been the subject of numerous studies [1,[3][4][5][6][7][9][10][11][12][13][14][15][16][17], 2:2 type electrolytes have not been examined so far [2,8]. Previous experience with the transport properties of electrolytes in binary mixtures of (water + methanol) [18], (water + N,N-dimethylformamide) [19], (water + dimethylsulfoxide) [20], and (water + ethylene glycol) [21] led us to an investigation of zinc(II) sulfate in (water + ethylene glycol) (EG) binary mixtures.…”