Table 4 Thermodynamic parameters of NH4+ adsorbed onto (0.03 g) D-Cu2+.

From: Copper supported Dowex50WX8 resin utilized for the elimination of ammonia and its sustainable application for the degradation of dyes in wastewater

Temp (K)

Kd (L/g)

ΔHads (kJ/mol)

ΔSads (J/mol K)

ΔGads (kJ/mol)

293

4.804

  

− 4.072

303

4.322

− 30.31

− 89.55

− 3.176

313

2.153

  

− 2.281

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