RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results

Surface Complex Formation Data:

Mineral:	amorphous Silica
Reference:	S06c
SCM Type:	TL - Triple Layer
Ligand:	Na<1+> - sodium
Site Type:	»Si-OH
Equation:	»SiOH + Na<1+> ⇔ »SiO<1->Na<1+> + H<1+>
LogK:	-6.9
Ionic Strength:	NaCl
Temperature:	298.15 K
Fit Method:	Unknown
Comment:	equilibrium constants in this study refer to site-occupancy standard state with hypothtical 1.0 M ionic strength (K°) and values for N' = 10 * 10^18 m^-2 and A' = 10 m²/g using the equation: K = K°(Ns * As/N' * A'), where Ns represents the SSD = 4.6 sites/nm² from [KK85] and As the SSA = 131.2 m²/g from [KK85]; parameters predicted from equations in [S05]; pH(ZPC): theoretically predicted value [S05]

1 data sets were retrieved