RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	amorphous Silica
Reference:	S05
SCM Type:	TL - Triple Layer (C₁: 1.05 F/m²)
Ionic Strength:
Site Type:	»Si-OH
PZC:	2.2
pK1:	-1.4	pK1_{2.31 nm⁻²} (normalized):	-0.76
pK2:	7.0	pK2_{2.31 nm⁻²} (normalized):	6.36
Site Density in nm^-2:	10.0000
Original Site Density:	10.0 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K:	298.15
Method for Site Density:	Assumption
Method for Protolysis:	Literature
Fit Method:	graphic extrapolation
Comment:	Recalculation of values from[F02] and [SLV01], using the pHpzc C1value for Na+ in the Table; other C1 in F/m² for Degussa Aerosil: Li+: 0.6; Na+: 0.65; K+:0.71; Rb+:0.7; Cs+:0.67; NH4+:0.7; N(CH3)4+:0.51 for Cabosil:Li+:0.91;K+:1.2; Rb+:1.16; Cs+:1.09; NH4+:1.16; N(CH3)4+:0.72

1 data sets were retrieved