Research Article
Kinetics and Mechanism of the Oxidation of Naphthol Green B by Peroxydisulphate Ion in Aqueous Acidic Medium
Table 1
Pseudo-first-order and second-order rate constants for the reaction of naphthol green B and
at [
] =
mol dm
−3,
nm, and
=
°C.
| 103, mol dm−3 | 104H+, mol dm−3 |
101 , mol dm−3 | , s−1 | , dm3 mol−1 s−1 |
| 4.8 | 1.0 | 5.0 | 7.30 | 1.52 | 5.2 | 1.0 | 5.0 | 8.22 | 1.58 | 5.6 | 1.0 | 5.0 | 8.50 | 1.52 | 6.0 | 1.0 | 5.0 | 9.39 | 1.57 | 6.4 | 1.0 | 5.0 | 9.79 | 1.53 | 6.8 | 1.0 | 5.0 | 10.70 | 1.57 | 5.6 | 0.1 | 5.0 | 8.39 | 1.50 | 5.6 | 0.5 | 5.0 | 8.50 | 1.52 | 5.6 | 1.0 | 5.0 | 8.59 | 1.53 | 5.6 | 1.5 | 5.0 | 8.82 | 1.58 | 5.6 | 2.0 | 5.0 | 8.64 | 1.54 | 5.6 | 4.0 | 5.0 | 8.17 | 1.46 | 5.6 | 10.0 | 5.0 | 8.64 | 1.54 | 5.6 | 1.0 | 0.5 | 17.7 | 3.16 | 5.6 | 1.0 | 1.0 | 15.4 | 2.74 | 5.6 | 1.0 | 2.0 | 10.10 | 1.80 | 5.6 | 1.0 | 5.0 | 8.58 | 1.53 | 5.6 | 1.0 | 6.0 | 6.91 | 1.23 | 5.6 | 1.0 | 7.0 | 6.14 | 1.10 |
|
|