Research Article
Kinetics and Mechanisms of the Chromium(III) Reactions with 2,4- and 2,5-Dihydroxybenzoic Acids in Weak Acidic Aqueous Solutions
Table 1
Values of
and
at various temperatures.
| 2,4-DHBA | 2,5-DHBA | T(K) | (M-1s-1) (·10+2) | (s-1) (·10+5) | T(K) | (M-1s-1) (·10+2) | (s-1) (·10+5) |
| 281 | 1.57 | | 279 | 0.87 | | 287 | 2.10 | | 283 | 1.24 | | 290 | 2.14 | | 291 | 2.12 | | 296 | 5.06 | | 298 | 4.17 | | 298 | | 1.45 | 298 | | 1.40 | 303 | | 1.86 | 303 | | 1.89 | 308 | | 2.88 | 308 | | 2.78 | 313 | | 3.95 | 313 | | 4.44 | 313 | | 3.48 | 313 | | 4.31 |
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