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

Published in final edited form as: J Solution Chem. 2009 Apr 1;38(4):459–469. doi: 10.1007/s10953-009-9379-2

Table 5.

Values of pa_H of equimolal (DIPSO + NaDIPSO) buffer solutions from 5 to 55°C, computed using Eqs. (4–6)^a

t(°C)	0.02 m DIPSO + 0.02 m NaDIPSO I = 0.02 m	0.04 m DIPSO + 0.04 m NaDIPSO I = 0.04 m	0.06 m DIPSO + 0.06 m NaDIPSO I = 0.06 m	0.08 m DIPSO + 0.08 m NaDIPSO I = 0.08 m
5	7.755	7.843	7.854	7.855
10	7.654	7.740	7.752	7.753
15	7.559	7.642	7.651	7.655
20	7.464	7.544	7.555	7.557
25	7.374	7.454	7.465	7.467
30	7.286	7.362	7.367	7.374
35	7.201	7.275	7.282	7.288
37	7.170	7.240	7.248	7.250
40	7.119	7.188	7.193	7.197
45	7.043	7.106	7.113	7.115
50	6.962	7.023	7.033	7.034
55	6.886	6.945	6.956	6.957

Units of m, mol·kg⁻¹