Protonation and Solvation Thermodynamics of Some Naphthol Derivatives in KCl Aqueous Solution of Different Ionic Strengths

Table 2

Experimental protonation constants (() and ()) of L2, in KCl of different ionic strength and at different temperatures (/K).

	293.15		298.15		303.15		308.15		313.15
	0.000	10.21	8.78	10.20	8.76	10.19	8.76	10.18	8.74	10.17	8.73
0.460	10.24	8.75	10.23	8.75	10.22	8.74	10.21	8.73	10.20	8.73
0.500	10.25	8.78	10.24	8.77	10.23	8.75	10.22	8.74	10.21	8.75
0.940	10.08	8.72	10.07	8.70	10.06	8.69	10.05	8.69	10.04	8.67
1.500	10.04	8.73	10.03	8.72	10.02	8.72	10.01	8.70	10.00	8.69
2.000	10.07	8.81	10.06	8.80	10.05	8.80	10.04	8.78	10.03	8.77
2.100	10.08	8.84	10.09	8.82	10.06	8.81	10.05	8.81	10.04	8.79
3.200	10.28	8.95	10.27	8.95	10.26	8.94	10.25	8.93	10.24	8.91