Oxide radical ion Sulfite ion

Zagorski, Z.P.; Sehested, K.; Nielsen, S.O.
J. Phys. Chem. 75, 3510-3517 (1971)

Reaction: O·^- + SO₃^2- ® ·SO₃^- + OH^-
Reference Reaction: O·^- + O₂ ®
Solvent: H₂O

k/k_reference = 8.3 × 10^-2
k = 3.0 × 10⁸(L mol^-1 s^-1), k_reference = 3.6 × 10⁹(L mol^-1 s^-1), pH = 14

Experimental method: Pulse radiolysis
Analytical method: vis-UV absorption
Data type: Relative value measured directly

C.k.; obs. O₃^- at 430 nm in O₂-satd. soln.