. 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 7.

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

t(°C)	0.01 m ACES + 0.03 m NaACES + 0.13 m NaCl I = 0.16 m	0.02 m ACES + 0.04 m NaACES + 0.12 m NaCl I = 0.16 m	0.03 m ACES + 0.06 m NaACES + 0.10 m NaCl I = 0.16 m	0.04 m ACES + 0.08 m NaACES + 0.08 m NaCl I = 0.16 m
5	7.676	7.504	7.355	7.501
10	7.571	7.399	7.275	7.398
15	7.470	7.301	7.195	7.293
20	7.375	7.201	7.114	7.196
25	7.277	7.104	7.038	7.099
30	7.187	7.012	6.960	7.007
35	7.099	6.924	6.882	6.918
37	7.066	6.890	6.851	6.883
40	7.015	6.839	6.807	6.833
45	6.934	6.758	6.725	6.751
50	6.855	6.679	6.650	6.671
55	6.781	6.604	6.575	6.596

Units of m, mol·kg⁻¹