Table 3 Thermodynamic parameters in the decomposition of MB for different temperatures.
Dye concentration (mg L−1) | ∆H° (kJ mol−1) | ∆S° (kJ mol−1) | ∆G° (kJ mol−1) | ||||
|---|---|---|---|---|---|---|---|
293 K | 303 K | 313 K | 323 K | 343 K | |||
5 | − 13.7 | − 0.0458 | − 0.305 | 0.153 | 0.611 | 1.068 | 1.984 |
10 | − 7.7 | − 0.0340 | 2.279 | 2.619 | 2.959 | 3.298 | 3.978 |