The following table contains thermodynamic dataat 25oC for solid species associated with the most important reference electrodes
Species | G0 | S0 | A | B | C |
(J·mol-1) | (J·mol-1) | ||||
O2 | 0 | 205 | 29.96 | 4.184 | -1.674 |
H2 | 0 | 131 | 27.28 | 3.263 | 0.502 |
H2O | -237000 | 69.9 | 10.669 | 42.284 | -6.903 |
Ag | 0 | 42.55 | 21.297 | 8.535 | 1.506 |
Cu | 0 | 33.2 | 22.635 | 6.276 | -- |
Hg | 0 | 76.02 | 26.94 | 0 | 0.795 |
AgCl | -109805 | 96.2 | 62.258 | 4.184 | -11.297 |
Hg2Cl2 | -210778 | 192.5 | 63.932 | 43.514 | 0 |
Hg2SO4 | -625880 | 200.66 | 131.96 | -- | -- |
HgO | -58555 | 70.29 | 34.853 | 30.836 | 0 |