The interdiffusion of bromide ions at low concentrations in the molten chloride was measured using gravimetric techniques. The results, at temperatures of 503 to 820C, could be described by:
D (cm2/s) = 6.58 x 10-4 exp[-4.28(kcal/mol)/RT]
A.Behn, C.A.Sjöblom: Zeitschrift für Naturforschung, 1974, 29a[10], 1478-80
Table 29
Diffusion of 82Br in AgCl
Temperature (C) | D (cm2/s) |
449.9 | 8.84 x 10-10 |
427.6 | 3.46 x 10-10 |
405.7 | 1.41 x 10-10 |
384.3 | 5.86 x 10-11 |
369.9 | 3.32 x 10-11 |
350.6 | 1.39 x 10-11 |
332.9 | 5.34 x 10-12 |
304.8 | 1.28 x 10-12 |