. Author manuscript; available in PMC: 2010 Apr 1.

Published in final edited form as: J Solution Chem. 2009 Apr 1;38(4):471–483. doi: 10.1007/s10953-009-9380-9

Table 8.

pa_H of (ACES + NaACES) buffer solutions from 5 to 55°C computed using Eq. (4)^a

t(°C)	0.04 m ACES + 0.04 m NaACES + 0.12 m NaCl I = 0.16 m	0.05 m ACES + 0.05 m NaACES + 0.11 m NaCl I = 0.16 m	0.06 m ACES + 0.06 m NaACES + 0.10 m NaCl I = 0.16 m	0.08 m ACES + 0.08 m NaACES + 0.08 m NaCl I = 0.16 m
5	7.191	7.223	7.196	7.204
10	7.089	7.118	7.092	7.098
15	6.984	7.014	6.988	6.994
20	6.887	6.913	6.890	6.898
25	6.792	6.815	6.796	6.801
30	6.701	6.721	6.705	6.709
35	6.614	6.631	6.617	6.621
37	6.580	6.595	6.583	6.587
40	6.530	6.543	6.533	6.637
45	6.449	6.459	6.451	6.453
50	6.371	6.377	6.371	6.376
55	6.297	6.301	6.296	6.301

Units of m, mol·kg⁻¹