Various thermodynamic parameters for the adsorption of CV and CR at different temperatures.
Dye | Initial conc. (mg L−1) | ΔS° (J mol−1 K−1) | ΔH° (kJ mol−1) | R 2 | ΔG° (kJ mol−1) | ||
---|---|---|---|---|---|---|---|
303 K | 308 K | 313 K | |||||
CV | 10 | 0.23 | 63.93 | 0.983 | −3.639 | −4.754 | −5.869 |
CR | 15 | 0.22 | 66.09 | 0.9998 | −2.77 | −1.67 | −0.54 |