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. monopotassium phosphate H2KO4P (GNSKLFRGEWLPPA-UHFFFAOYSA-M) - Commercial source

Data

T = 298.15 K
w_i (g g^-1)	γ_i (mol dm³ mol-1 dm^-3)
0.0786	0.9821
0.1181	0.974
0.1316	0.9711
0.1431	0.9688
0.1484	0.9678
0.1603	0.9645
0.1702	0.9629
0.1885	0.959

213; water + potassium dihydrogen phosphate; 00004:00099