RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: OFAA17
SCM Type: CDM - (CD-)MUSIC
Ligand: AsO4<3-> - arsenate
Site Type: »Fe-singly
Equation: »Fe-OH<0.5-> + AsO4<3-> + 2 H<1+>  ⇔  »Fe-O-AsO2-OH<1.5-> + H2O
LogK: 26.05        LogK°I=0 (Conversion to I = 0):   27.23         LogK2.31 nm−2 (SSD-normalized):   26.12
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L KNO3
Solid/Liquid Ratio: 1.0 g/L
pH Range: 2.5 - 10
Ligand Concentration Range: 5E-4 mol/L
Fit Method: FIT
Comment: Scenario B; ECOSAT and FIT
 
1 data sets were retrieved