]>Reaction of Chromium(III) with 3,4-Dihydroxybenzoic Acid: Kinetics and Mechanism in Weak Acidic Aqueous Solutions : Table 2
Table 2: Activation parameters for steps 1 ( 𝑘 1 ( o b s ) ) and 2 ( 𝑘 2 ≪ 𝑘 3 ) .
Δ 𝐻 ≠ 1 ( o b s ) ( k J m o l − 1 ) Δ 𝑆 ≠ 1 ( o b s ) ( J m o l − 1 K − 1 ) Δ 𝐻 ≠ 2 ( o b s ) ( k J m o l − 1 ) Δ 𝑆 ≠ 2 ( o b s ) ( J m o l − 1 K − 1 )
5 1 . 2 ± 1 1 . 5 − 9 7 . 3 ± 2 8 . 9 4 4 . 5 ± 5 . 0 − 1 7 5 . 8 ± 7 0 . 3