NIST TRC ThermoML Dataset

Osmotic and Activity Coefficient of 1-Ethyl-3-methylimidazolium Bromide in Aqueous Solutions of Potassium Dihydrogen Phosphate, Dipotassium Hydrogen Phosphate, and Tripotassium Phosphate at T = 298.15 K Zafarani-Moattar, M.T.; Sarmad, S.; Journal of Chemical & Engineering Data 2010, 55, 5182-5190

Journal: Journal of Chemical & Engineering Data
Sample Quantity(ies): Relative activity
Methodology: OTHER::sMethod:Isopiestic method
Phase(s): Liquid
Substances:
1. water H2O (XLYOFNOQVPJJNP-UHFFFAOYSA-N) - Commercial source
2. dipotassium phosphate HK2O4P (ZPWVASYFFYYZEW-UHFFFAOYSA-L) - Commercial source

Data

T = 298.15 K
w_i (g g^-1)	γ_i (mol dm³ mol-1 dm^-3)
0.1017	0.9753
0.1168	0.9715
0.1622	0.9594
0.1789	0.9544
0.2032	0.948
0.2184	0.942
0.2297	0.9379
0.2550	0.9287
0.2736	0.9204

11949; water + dipotassium hydrogen phosphate; 00004:00526