Kinetics and Mechanism of the Reaction between Chromium(III) and 2,3-Dihydroxybenzoic Acid in Weak Acidic Aqueous Solutions

Figure 8

(a): Dependence of 𝑘_2(obs) on Cr(III) concentrations at various temperatures for the reactions A−−→^𝑘2B−−→^𝑘3C. –■– 289 K, –– 293 K, –▴– 297 K, –▾– 304 K, –♦– 310 K. (b): Dependence of 𝑘_3(obs) on Cr(III) concentrations at various temperatures for the reactions A−−→^𝑘2B−−→^𝑘3C. –■– 289 K, –– 293 K, –▴– 297 K, –▾– 304 K, –♦– 310 K.

(a)

(b)