Parameter Pseudo first-order (Lagergren) Pseudo second-order K1 qe r/2 K2 qe r2 Temperature (K) (Condition: 100 mg L-1, 60 min, Mass=0.3 g, pH=5) 303 0.0105 13.32 0.922 0.0104 19.99 0.998 313 0.0089 13.02 0.901 0.0068 18.33 0.996 323 0.0026 10.32 0.938 0.0048 16.32 0.999 333 0.0022 9.125 0.923 0.0034 13.01 0.995

Table 1: Kinetics data for adsorption of Mn(II) onto PCC.