RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Goethite
Reference: ZLTG22
SCM Type: CDM - (CD-)MUSIC
Ligand: CrO4<2-> - chromate
Site Type: »Fe-singly
Equation: 2 »Fe-OH<0.5-> + CrO4<2-> + 3 H<1+>  ⇔  (»Fe-O)2-CrOOH + 2 H2O
LogK: 27.37        LogK°I=0 (Conversion to I = 0):   27.68         LogK2.31 nm−2 (SSD-normalized):   27.52
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaNO3
Temperature: 298.15 K
Solid/Liquid Ratio: 1.0 g/L
pH Range: 3 - 10
Ligand Concentration Range: 6.8E-6; 5.217E-5; 1.0046E-4; 1.5596E-4 mol/L
Fit Method: ECOSAT
Comment: experimental data from [XGTZT15]; log K values for reactions with PO4<3-> taken from [HARV10] (»FeOPO2OH<1.5-> with log K = 27.63 and (»FeO)2PO2<2-> with log K = 29.72)
 
1 data sets were retrieved