Reaction of Chromium(III) with 3,4-Dihydroxybenzoic Acid: Kinetics and Mechanism in Weak Acidic Aqueous Solutions

Figure 2

Typical linear plot of ln(𝐴_𝑡−𝐴_∞) versus time at 279 K and [3,4-DHBA]=1.50×10⁻²M, [Cr(III)]=2.50×10⁻³M, I = 0.02 M.