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. Author manuscript; available in PMC: 2013 Sep 1.
Published in final edited form as: J Chem Thermodyn. 2012 Mar 5;52:11–15. doi: 10.1016/j.jct.2012.02.019

TABLE 4.

paH of (TRICINE + NaTRICINE) buffer solutions from (278.15 to 328.15) K, computed using equations (4)–(6)

T/K m/mol·kg−1
0.08 m TRICINE
+ 0.02 m NaTRICINE
+ 0.00 m NaCl		 0.09 m TRICINE
+ 0.03 m NaTRICINE
+ 0.00 m NaCl		 0.03 m TRICINE
+ 0.01 m NaTRICINE
+ 0.15 m NaCl		 0.03 m TRICINE
+ 0.03 m NaTRICINE
+ 0.13 m NaCl		 0.08 m TRICINE
+ 0.08 m NaTRICINE
+ 0.08 m NaCl
I = 0.02 m I = 0.03 m I = 0.16 m I = 0.16 m I = 0.16 m
278.15 7.879 7.956 7.955 8.407 8.440
283.15 7.776 7.843 7.848 8.298 8.331
288.15 7.678 7.740 7.747 8.193 8.227
293.15 7.580 7.640 7.646 8.095 8.125
298.15 7.485 7.544 7.554 7.999 8.031
303.15 7.393 7.453 7.460 7.905 7.937
308.15 7.302 7.366 7.371 7.819 7.851
310.15 7.268 7.335 7.339 7.784 7.818
313.15 7.219 7.287 7.289 7.773 7.766
318.15 7.135 7.207 7.209 7.651 7.687
323.15 7.057 7.130 7.133 7.572 7.610
328.15 6.980 7.062 7.059 7.495 7.535