Kinetics and Mechanism of the Reaction between Chromium(III) and 3,4-Dihydroxy-Phenyl-Propenoic Acid (Caffeic Acid) in Weak Acidic Aqueous Solutions

Table 1

Values of 𝑘_2(obs) and 𝑘_3(obs) at various temperatures.

𝑘2(obs) × 10^4 (s^−1)	𝑘3(obs) × 10^5 (s^−1)	𝑇 (K)
2.0	2.8	298
2.6	4.8	303
3.0	6.3	308
3.4	8.4	310