Table 6.

Gibbs free energy of reaction (ΔG, kcal/mol) and rate constants (k, M^–1 s^–1) for the f-HAT reactions between PhAs-Cu(II) and ^•OH.

PhAs-Cu(II)	∆G	k
Hn−2COA–2-(2)-C2 from H2O	−42.21	2.81 × 109
Hn−2FLA–2-(2)-C5 from H2O	−41.90	8.07 × 109
Hn−2FLA–2-(2)-C5 from FLA (site OCH3)	−23.63	8.06 × 109
Hn−2FLA–2-(2)-C2 from H2O	−46.28	8.08 × 109
Hn−2FLA–2-(2)-C2 from FLA (site OCH3)	−21.83	8.08 × 109
Hn−2PRA–2-(2)-C7 from H2O	−46.80	7.96 × 109
Hn−2GAA–2-(2)-C7 from GAA (site OH)	−51.76	8.03 × 109
Hn−2GAA–2-(2)-C7 from H2O	−47.55	8.03 × 109