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Table 3

Thermodynamic parameters of adsorption of nitrate and nitrite by M-CHT

MaterialsTemperature (K)ln KcΔG0 (kJ/mol)ΔH0 (kJ/mol)ΔS0 (J/mol·K−1)
Nitrate 298 1.85 −4.58 58.74 212.68 
303 2.31 −5.83 
308 2.62 −6.70 
Nitrite 298 1.27 −3.14 96.43 334.71 
303 2.13 −5.37 
308 2.53 −6.47 
MaterialsTemperature (K)ln KcΔG0 (kJ/mol)ΔH0 (kJ/mol)ΔS0 (J/mol·K−1)
Nitrate 298 1.85 −4.58 58.74 212.68 
303 2.31 −5.83 
308 2.62 −6.70 
Nitrite 298 1.27 −3.14 96.43 334.71 
303 2.13 −5.37 
308 2.53 −6.47 
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