The interdiffusion of Cd2+ was determined in chloride melts by using the chronopotentiometric method. The results (table 75) could be described by:
D (cm2/s) = 1.12 x 10-3 exp[-6.209(kcal/mol)/RT]
C.Herdlicka, S.Sternberg: Revue Roumaine de Chimie, 1975, 20[8], 1051-5
Table 75
Diffusivity of Cd2+ in Molten KCl
Temperature (C) | D (cm2/s) |
777 | 5.76 x 10-5 |
794 | 5.90 x 10-5 |
797 | 6.07 x 10-5 |
802 | 6.36 x 10-5 |
831 | 6.49 x 10-5 |
862 | 7.27 x 10-5 |