Kinetics and Mechanisms of the Chromium(III) Reactions with 2,4- and 2,5-Dihydroxybenzoic Acids in Weak Acidic Aqueous Solutions
Figure 3
The pH versus time plots of typical mixtures of DHBA/Cr(III). Conditions: (a) [2,4-DHBA]0 = 4,87·10-2 M, [Cr(III)]0 = 2,50 10-3 M, T = 298 K; (b) [2,5-DHBA]0 = 4,87·10-2 M, [Cr(III)]0 = 2,50·10-3 M, T = 298 K.
