Table 5.

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

PhAs-Cu(II)	∆G	λ	∆G≠	k
Hn−2COA–2-(2)-C2	−31.72	14.01	5.59	4.64 × 108
Hn−2FLA–2-(2)-C5	−28.01	17.36	1.63	7.36 × 109
Hn−2FLA–2 -(2)-C2	−35.61	14.76	7.37	2.46 × 107
Hn−2PRA–2-(2)-C7	−38.90	17.24	6.81	6.29 × 107
Hn−2GAA–2-(2)-C7	−39.36	17.41	6.92	5.21 × 107