Table 3 Thermodynamics parameters of MB adsorption onto Ng-CuGA.
From: One-step synthesis of nitrogen-grafted copper-gallic acid for enhanced methylene blue removal
Parameter | Temperature (K) | ||
|---|---|---|---|
303 | 313 | 323 | |
ΔG (kJ mol-1) | − 37.70 | − 37.98 | − 39.49 |
ΔH (kJ mol-1) | − 10.45 | ||
ΔS (J mol-1 K-1) | 89.30 | ||