Sample code Cₒ qe, cal K R2 Ac blank 1000 600 300 1816.519 524.3484 133.3828 0.05087 0.05382 0.04581 0.98013 0.96391 0.96653 Ac 4% 1000 600 300 1791.637 1053.416 205.0548 0.03422 0.04998 0.0415 0.98686 0.95768 0.96405 Ac 8% 1000 600 300 1907.129 1323.64 377.3896 0.02211 0.02978 0.03167 0.9828 0.99697 0.95513

Table 5: First order kinetic parameters for adsorption of MB by Ac blank, Ac 4%, Ac 8% at different concentrations.