Thermodynamic Quantities for the Ionization Reactions of Buffers
Thermodynamic Quantities for the Ionization Reactions of Buffers
Thermodynamic Quantities for the Ionization Reactions of Buffers
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278 GOLDBERG, KISHORE, AND LENNEN<br />
Values from literature—Continued<br />
pK rH°/(kJ mol 1 ) T/K I Methods and comments Reference<br />
50.38 298.15 0 Calorimetry. 69CHR/IZA<br />
48.28 298.15 0 Calorimetry. 70EAT<br />
9.40 303.15 2.0 M 71SRI/SUB<br />
9.72 298.15 0.5 M Potentiometric titration—glass electrode. 72VAN/EEC<br />
9.498 298.15 0 Potentiometric titration—glass electrode. Values <strong>of</strong> pK are given as a<br />
function <strong>of</strong> ionic strength 0.002 MI2.019 M.<br />
73NAS/KOS<br />
9.52 298.15 0.1 M Glass electrode. 80JAM/HUN<br />
9.451 298.15 0.1 M Potentiometric titration—glass electrode. 81HAN<br />
9.62 298.15 0.1 M Potentiometric titration—glass electrode. 81LIM<br />
9.77 298.15 1.0 M Potentiometric titration—glass electrode. 81NAK/MAK<br />
9.54 298.15 0.5 M Glass electrode; spectrophotometry. 83DJU/BJE<br />
9.55 298 0.1 M 86ANT/ARC<br />
9.38 305.5 0.1 M<br />
9.24 313 0.1 M<br />
9.67 298.15 1.0 M Glass electrode. 86CAS/TAU<br />
9.66 298.15 1.0 M Electron spin resonance; glass electrode. 86TAU/CAS<br />
9.26 298.15 0.1 M Coulometric titration. 87GLA/SKR<br />
9.51 50.55 298.15 0 Potentiometric titration—glass electrode; calorimetry. 87KIM/DOB<br />
9.64 298.15 0.1 M Potentiometric titration—glass electrode. 90BUN/STE<br />
10.414 278.15 1.0 M Potentiometric titration—glass electrode. The approximate value <strong>of</strong><br />
rH° given here was calculated from pKs measured at several<br />
temperatures.<br />
91MAR<br />
10.208 288.15 1.0 M<br />
9.785 55.0 298.15 1.0 M<br />
9.493 308.15 1.0 M<br />
Values adjusted to TÄ298.15 K and IÄ0<br />
pK rH°/(kJ mol 1 ) rC p /(J K 1 mol 1 ) Reference<br />
9.470 28SIM<br />
9.504 40SIV/REI<br />
9.45 47GLA/SCH<br />
9.74 48BRU/VER<br />
50.50 26 49LEV/MCE<br />
9.498 50.54 6 51BAT/PIN<br />
9.60 56BJE/REF<br />
9.71 56ORO/CLA<br />
9.57 58ALN/SME<br />
9.51 59DAT/GRZ<br />
9.54 59FOL/OST<br />
9.51 59LOT/BLO<br />
9.45 61TYS/MCC<br />
9.50 62COC/WAL<br />
9.499 50.89 43 62DAT/GRZ<br />
9.55 62FIS/HAL<br />
9.74 65DOU<br />
9.62 66SKL/KAR<br />
9.54 67FIS/HAL<br />
34.3 67POP/ROM<br />
9.56 68ALN/LAN<br />
9.48 68DAV/PAT<br />
50.50 68OJE/WAD<br />
9.47 68VER/BEN<br />
50.38 69CHR/IZA<br />
48.28 70EAT<br />
9.40 71SRI/SUB<br />
9.72 72VAN/EEC<br />
9.498 73NAS/KOS<br />
9.52 80JAM/HUN<br />
9.451 81HAN<br />
9.62 81LIM<br />
9.77 81NAK/MAK<br />
9.54 83DJU/BJE<br />
9.55 86ANT/ARC<br />
J. Phys. Chem. Ref. Data, Vol. 31, No. 2, 2002
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