Acid | Substrate | Constant | ||
103 k1, s−1 | 102 K1, dm3∙mol−1 | 10−3 K2, dm3∙mol−1 | ||
Pechloric | Fl | 2.51 | 29.41 | 5.24 |
Fl-Cl | 1.80 | 28.80 | 3.26 | |
Fl-Br | 2.12 | 28.32 | 3.31 | |
Fl-I | 2.43 | 29.53 | 3.18 | |
Sulfuric | Fl | 2.41 | 28.90 | 4.90 |
Fl-Cl | 1.73 | 27.61 | 3.15 | |
Fl-Br | 2.21 | 28.84 | 3.10 | |
Fl-I | 2.34 | 28.53 | 3.34 |