Chronopotentiometric measurements, involving a Pt indicator and a Pt reference electrode, were used to study the diffusion of Ag+ ions in the melt. The diffusivity of AgI was equal to 2.03 x 10-5cm2/s at 805C. 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 56

Non-Ideal Diffusion of Ar in KCl

 

Fast Irradiation Dose (/cm2)

Temperature (C)

D (cm2/s)

1014

282

2.5 x 10-10

1014

302

6.3 x 10-9

1014

349

4.0 x 10-8

1014

371

7.9 x 10-7

1014

458

2.0 x 10-7

1015

251

7.9 x 10-10

1015

308

5.0 x 10-10

1015

328

1.3 x 10-10

1015

358

3.2 x 10-7

1018

428

2.5 x 10-9

1018

450

1.3 x 10-9

1018

500

4.0 x 10-9

1018

535

3.2 x 10-7