Table 1

10⁴ [Ce(IV)], mol dm^-3	10² [Lys-OH], mol dm^-3	10⁴ (k’), sec^-1	10⁵ (k), dm³ mol^-1 s^-1
4.3	1.0	3.85	1.62
5.7	1.0	2.90	1.61
8.5	1.0	1.96	1.61
14.2	1.0	1.15	1.62
17.5	1.0	0.92	1.61
20.0	1.0	0.81	1.62
24.0	1.0	0.68	1.61
4.3	2.0	7.60	1.60
5.7	2.0	5.60	1.56
8.5	2.0	3.80	1.56
14.2	2.0	2.30	1.62
17.5	2.0	1.85	1.61
20.0	2.0	1.62	1.60
24.0	2.0	1.35	1.60
4.3	3.0	11.5	1.61
5.7	3.0	8.40	1.56
8.5	3.0	5.70	1.56
14.2	3.0	3.45	1.62
17.5	3.0	2.80	1.61
20.0	3.0	2.40	1.58
24.0	3.0	2.00	1.58
5.7	0.50	1.40	1.56
5.7	0.75	2.20	1.63
5.7	1.0	2.90	1.61
5.7	1.5	4.20	1.56
5.7	2.0	5.60	1.56
5.7	3.0	8.40	1.56
5.7	4.0	11.2	1.56
5.7	5.0	14.0	1.56
14.2	0.50	0.58	1.63
14.2	0.75	0.86	1.61
14.2	1.0	1.15	1.62
14.2	1.5	1.73	1.62
14.2	2.0	2.30	1.62
14.2	3.0	3.45	1.62
14.2	4.0	4.60	1.62
14.2	5.0	5.75	1.62
20.0	0.50	0.40	1.60
20.0	0.75	0.61	1.61
20.0	1.0	0.81	1.60
20.0	1.5	1.20	1.58
20.0	2.0	1.62	1.60
20.0	3.0	2.40	1.58
20.0	4.0	3.25	1.60
20.0	5.0	4.00	1.58

Table 1: Pseudo-first order and second order rate constant for the reaction of [Lys-OH] and [Ce(IV)] in HClO₄ medium.
[Ag(I)]=5×10^-4 mol dm^-3, [H⁺]=1.0 mol dm^-3, Temp.=45°C.