Isopiestic Determination of Osmotic and Activity Coefficients of the {yNaH2PO4 + (1 – y)Na2HPO4}(aq) System at T = 298.15 K

Isopiestic measurements have been made for aqueous solutions of the common sodium cation mixtures of NaH2PO4 and Na2HPO4 at T = 298.15 ± 0.01 K, at NaH2PO4 ionic strength fractions y = (0, 0.24851,...