Hydroxyl Bromite ion

Amichai, O.; Czapski, G.; Treinin, A.
Isr. J. Chem. 7, 351-359 (1969)

Reaction: ·OH + BrO₂^- ® BrO₂· + OH^-
Solvent: H₂O

pH range 12 to 13
k = 2.3 × 10⁹(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Relative value measured directly

Competition kinetics; calcd. from pH dependence and effect on decay of O₃^- at 410 nm (assuming k(·O^- + O₂) = 3.6 × 10⁹.

Buxton, G.V.; Dainton, F.S.
Proc. R. Soc. London, Ser. A 304, 427-439 (1968)

Reaction: ·OH + BrO₂^- ® BrO₂· + OH^-
Reference Reaction: ·OH + CO₃^2- ®
Solvent: H₂O

k = 1.8 × 10⁹(L mol^-1 s^-1), k_reference = 3.9 × 10⁸(L mol^-1 s^-1), pH = 13

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

Competition kinetics; pK_a(OH) = 11.9 involved in anal.; assumed k(·OH + BrO₂^-) = k(·O^- + BrO₂^-).