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. 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 5.

p(aHγCl) 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
0.04 m ACES
+ 0.08 m NaACES
+ 0.08 m NaCl
I = 0.16 m
5 7.316 7.348 7.322 7.330
10 7.214 7.244 7.218 7.218
15 7.109 7.140 7.114 7.120
20 7.012 7.038 7.015 7.023
25 6.918 6.944 6.922 6.927
30 6.828 6.848 6.832 6.836
35 6.741 6.759 6.745 6.749
37 6.708 6.723 6.711 6.715
40 6.658 6.671 6.661 6.665
45 6.578 6.588 6.580 6.583
50 6.501 6.507 6.502 6.506
55 6.429 6.432 6.428 6.432
a

Units of m, mol·kg−1