Polymer | Titrant | q | pKa,app(0.55) |
P2VP | HBr | 4.1 | 2.13 |
| HCl | 4.2 | 1.86 |
| HNO3 | 4.0 | 2.09 |
| HClO4 | 4.1 | 2.00 |
P3VP | HBr | 1.9 | 3.03 |
| HCl | 2.1 | 2.92 |
| HNO3 | 1.9 | 3.03 |
| HClO4 | 1.3 | 3.15 |
P4VP | HBr | 1.5 | 3.34 |
| HCl | 1.8 | 3.27 |
| HNO3 | 1.5 | 3.36 |
| HClO4 | 1.0 | 3.62 |