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

Figure 5

Dependence of 𝑘^′_1(obs) on ligand concentration at 279 K and [Cr(III)] =2.50×10⁻³M, I = 0.02 M.