Mineral: |
Goethite |
Reference: |
NPLS96 |
SCM Type: |
CC - Constant Capacitance |
Ligand: |
phthal<2->
- o-phthalate
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + phthal<2-> + 2 H<1+> ⇔ »Fe-OH2-Hphthal |
LogK: |
10.38 ± 0.03
LogK°I=0 (Conversion to I = 0): 11.02
LogK2.31 nm−2 (SSD-normalized): 11.32
|
Experiment: |
Potentiometric Titration |
Ionic Strength: |
0.1 mol/L
NaNO3
|
pH Range: |
3.0-8.5 |
Fit Method: |
FITEQL |
Comment: |
modeling of the data with the Extended CC model at the base of protolyse constants of [LSS90] (CCM]; systematic variation of C1 and C2: C1=2.9; C2=2.3 |
|