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−3 | kobs (s−1) |
| 1.0 | 6.0 | 0.40 | 0.00580 | 2.5 | 6.0 | 0.40 | 0.00560 | 3.5 | 6.0 | 0.40 | 0.00580 | 4.0 | 6.0 | 0.40 | 0.00570 | 4.5 | 6.0 | 0.40 | 0.00580 | 6.0 | 1.5 | 0.40 | 0.00198 | 6.0 | 2.2 | 0.40 | 0.00289 | 6.0 | 3.0 | 0.40 | 0.00365 | 6.0 | 3.7 | 0.40 | 0.00441 | 6.0 | 4.5 | 0.40 | 0.00508 | 6.0 | 6.0 | 0.40 | 0.00632 | 6.0 | 6.0 | 0.12 | 0.00414 | 6.0 | 6.0 | 0.14 | 0.00428 | 6.0 | 6.0 | 0.16 | 0.00441 | 6.0 | 6.0 | 0.18 | 0.00452 | 6.0 | 6.0 | 0.20 | 0.00460 |
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