Fig. 7From: Modeling solubility and acid–base properties of some amino acids in aqueous NaCl and (CH3)4NCl aqueous solutions at different ionic strengths and temperaturesActivity coefficients of the species involved in the system H+/Phe in NaCl versus ionic strength at T = 298.15 K. Square neutral HL(aq), circle H2L+, triangle H+, diamond L− Back to article page