Table 3.
Thermodynamic quantities (Ea, ΔH# and ΔS#), km and KE and KF calculated on ninhydrin (6 mmol kg−1) and [Cu(II)-Trp]+ (0.2 mmol kg−1) reaction in geminis (30 × 10−2 mmol kg−1).
| aqueousa | 16-6-16 | 16-5-16 | 16-4-16 | |
|---|---|---|---|---|
| Ea (kJ mol−1) | 60.5 | 33.8 | 32.3 | 30.1 |
| ΔH# (kJ mol−1) | 57.7 | 31.0 | 29.5 | 27.3 |
| −ΔS# (JK−1 mol−1) | 143.7 | 170.4 | 171.5 | 172.9 |
| 103 km (s−1)a | — | 3.0 | 3.4 | 3.9 |
| KE (mol−1 dm3)a | — | 60.0 | 57.0 | 52.0 |
| KF (mol−1 dm3)a | — | 54.0 | 52.0 | 49.0 |
aAt 353 K. Standard uncertainties are: Ea = ±0.1 kJ mol−1, ΔH# = ±0.1 kJ mol−1 and ΔS# = ±0.1 J K−1 mol−1.