Oxide radical ion Dihydrogen arsenite(III) ion

Klaning, U.K.; Bielski, B.H.J.; Sehested, K.
Inorg. Chem. 28, 2717-2724 (1989)

Reaction: O·^- + As(OH)₂O^- ® AsO₃^2- + H₂O
Solvent: H₂O

k = 2.0 × 10⁹(L mol^-1 s^-1), pH = 13, T = 296K

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

Product buildup kinetics in N₂O-satd. soln. contg. 2 × 10^-4 mol L^-1 arsenite ion.