Mineral: |
Vernadite |
Reference: |
SJ91 |
SCM Type: |
TL - Triple Layer |
Ligand: |
Co<2+>
- cobalt(II)
|
Site Type: |
Mn |
Equation: |
»Mn-OH + Co<2+> + 2 H2O ⇔ »Mn-O-Co(OH)2<1-> + 3 H<1+> |
LogK: |
-17.6 ± 1.2
LogK°I=0 (Conversion to I = 0): -17.49
LogK2.31 nm−2 (SSD-normalized): -17.12
|
Experiment: |
Mean of Different Sources |
Ionic Strength: |
0.1 mol/L
|
Fit Method: |
Comment: |
estimation of log K in an effort to remove the uncertainties associated with SSD; pK2 selected from [CL86] =6.2 (cited value 4.2 is wrong) |
|