Research Article

Thermodynamic Modeling of Surface Tension of Aqueous Electrolyte Solution by Competitive Adsorption Model

Table 3

The absolute average deviation percent (AAD%) in prediction of surface tension using the competitive adsorption model for ternary systems. Experimental data are from [10].

Ternary system (°C)AAD%

BaCl2-HCl0.45–1.130.102530.47
CaCl2-HCl0.37–1.480.102541.92
LiCl-HCl0.55–4.880.102552.23
SrCl2-HCl0.48–1.920.102541.13
KBr-KCl0.35–2.080.34–1.8918100.65
KBr-NaBr0.44–3.570.51–4.210.1–90.8452.59
KNO3-NH4NO30.52–2.430.12–19.5418–301436.93
KNO3-Pb(NO3)20-10-120332.66
KNO3-Sr(NO3)20.23–1.30.19–1.1718100.92
NH4Cl-(NH4)2SO40.51–2.860.33–2.0418100.63
NH4NO3-Pb(NO3)20.330–0.3333562.07
NaNO3-Sr(NO3)20.71–3.480.25–1.171891.24
NaClO4-HCl0.5–1.340.102530.70
KNO3-NH4Cl0.23–1.30.49–2.8618101.06
NH4Cl-Sr(NO3)20.51–2.860.19–1.1718100.91
(NH4)2SO4-NaNO30.33–2.040.56–3.471891.03
Average3141.70