RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Gibbsite
Reference: KD10
SCM Type: DDL - Diffuse Double Layer
Ligand: AsO4<3-> - arsenate
Site Type: »Al-OH
Equation: »Al-OH + AsO4<3-> + 2 H<1+>  ⇔  »Al-HAsO4<1-> + H2O
LogK: 21.79 ± 0.77         LogK°I=0 (Conversion to I = 0):   21.79         LogK2.31 nm−2 (SSD-normalized):   20.40
Experiment: Best Estimate
Ionic Strength: 0.0 mol/L
Temperature: 298.15 K
pH Range: 3-11
Fit Method: FITEQL
Comment: expectation over refitted data from: [LWCCH06], [FS07b], [HPQ71], [WZWB04], [OSSS89], [EA08]. logK given for confidence level = 0.95, cl = 0.99: logK = 21.79 ± 1.01, cl = 0.90: logK = 21.79 ± 0.65, cl = 0.80: logK = 21.79 ± 0.5
 
1 data sets were retrieved