Research Article

The Catalytic Influence of Polymers and Surfactants on the Rate Constants of Reaction of Maltose with Cerium (IV) in Acidic Aqueous Medium

Table 1

kobs values at various concentrations of Ce (IV), maltose, and H2SO4 at 298 K.

[Ce (IV)] × 10−4 mol dm−3[Maltose] × 10−3 mol dm−3[H2SO4] mol dm−3kobs (s−1)

1.06.00.400.00580
2.56.00.400.00560
3.56.00.400.00580
4.06.00.400.00570
4.56.00.400.00580
6.01.50.400.00198
6.02.20.400.00289
6.03.00.400.00365
6.03.70.400.00441
6.04.50.400.00508
6.06.00.400.00632
6.06.00.120.00414
6.06.00.140.00428
6.06.00.160.00441
6.06.00.180.00452
6.06.00.200.00460