Content of Cr₂O₃,

mas%

k∙10⁵, s⁻¹; Δk = ±0.03k

Е_а, kJ/mol

f

338 K

343 K

348 K

353 K

358 K

363 K

PB, 0.03 mol/L

0

-

1.35

2.46

5.41

-

18.6

137

0.90

1.0

0.77

1.55

3.05

5.83

10.7

20.0

132

0.57

2.0

0.84

1.71

3.33

6.11

12.4

-

134

0.51

3.0

0.95

2.04

3.81

6.73

13.9

-

132

0.43

OPSA, 0.03 mol/L

0

3.46

6.47

11.5

21.7

38.5

-

119

0.40

2.0

3.77

6.84

11.8

22.3

38.6

-

117

0.35