Difference between revisions of "Reference Electrode Potentials"
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|+ '''Table 1. Potential of the calomel Electrode at 25°C''' | |+ '''Table 1. Potential of the calomel Electrode at 25°C''' | ||
! scope="col" | Conditions | ! scope="col" | Conditions | ||
Revision as of 12:36, 4 August 2014
Hg2Cl2(s) + 2e- == 2Hg(liq) + 2Cl-
| Conditions | vs NHE | vs SCE | LJ | Reference |
|---|---|---|---|---|
| Hg/Hg2Cl2, KCl (0.1M) | 0.3337 | 0.0925 | - | 1,3 |
| Hg/Hg2Cl2, KCl (0.1M) | 0.336 | 0.092 | Yes | 2 |
| Hg/Hg2Cl2, KCl (1M) NCE (Normal Calomel) | 0.2801 | 0.0389 | - | 1,3 |
| Hg/Hg2Cl2, KCl (1M) NCE (Normal Calomel) | 0.283 | 0.039 | Yes | 2 |
| Hg/Hg2Cl2, KCl (3.5M) | 0.250 | 0.006 | Yes | 2 |
| Hg/Hg2Cl2, KCl (sat'd) SCE (Sat'd Calomel) | 0.2412 | 0 | - | 1,3 |
| Hg/Hg2Cl2, KCl (sat'd) SCE (Sat'd Calomel) | 0.244 | 0 | Yes | 2 |
| Hg/Hg2Cl2, NaCl (sat'd) | 0.2360 | -0.0052 | - | 1 |
NOTES
