Chronopotentiometric measurements, involving a Pt indicator and a Pt reference electrode, were used to study the diffusion of Cu+ ions in the melt. The diffusivity of CuI was equal to 2.14 x 10-5cm2/s at 815C. Chronopotentiometry of Copper(I), Silver(I) and Gold(I) Ions in Molten KCl. K.F.Denning, K.F.Johnson: Electrochimica Acta, 1972, 17[2], 247-50
Table 63
Diffusion of Fe3+ in Molten KCl
Temperature (K) | D (cm2/s) |
1123 | 4.51 x 10-5 |
1153 | 5.62 x 10-5 |
1183 | 6.92 x 10-5 |
1213 | 8.44 x 10-5 |