Metal ions
R
2
2
R
1
1
Ni(II)
0.998
0.406
Cu(II)
0.999
0.268
Zn(II)
0.999
0.325
Table 9:
Comparison of coefficients of determination, R
2
for the pseudo-first (R
2
1
) and pseudo-second (R
2
2
) order rate models.
