Research Article
Kinetics and Mechanism of the Reaction between Chromium(III) and 3,4-Dihydroxy-Phenyl-Propenoic Acid (Caffeic Acid) in Weak Acidic Aqueous Solutions
Figure 5
The pH versus time plots of a typical
mixture of caffeic acid/Cr(III). Conditions: [caffeic acid]0=
0.01 M, [Cr(III)]0 = 0.09 M, = 308 K.