Kinetics and Mechanism of the Reaction between Chromium(III) and 2,3-Dihydroxybenzoic Acid in Weak Acidic Aqueous Solutions

Figure 5

A typical plot of lnΔ versus time. Conditions: [2,3-DHBA]₀=0.039M,[Cr(III)]₀=0.050𝑥0039𝑐,𝑑=1 cm cell, and 𝑇= 289 K.