Oxide radical ion
Oxygen

Buxton, G.V.; Greenstock, C.L.; Helman, W.P.; Ross, A.B.
J. Phys. Chem. Ref. Data 17, 513-886 (1988)

Reaction: O·- + O2 ® O3·-
Solvent: H2O

k = 3.6 × 109(L mol-1 s-1)

Data type: Selected or recommended value

Selected value.

Elliot, A.J.; McCracken, D.R.
Radiat. Phys. Chem. 33, 69-74 (1989)

Reaction: O·- + O2 ® O3·-
Solvent: H2O

Activation energy = 11(kJ mol-1), Log(A) = 11.541, Temperature range 293 to 353 K
k = 3.5 × 109(L mol-1 s-1), T = 293K
k = 4.0 × 109(L mol-1 s-1), T = 303K
k = 4.7 × 109(L mol-1 s-1), T = 313K
k = 5.3 × 109(L mol-1 s-1), T = 323K
k = 6.0 × 109(L mol-1 s-1), T = 333K
k = 6.8 × 109(L mol-1 s-1), T = 343K
k = 7.6 × 109(L mol-1 s-1), T = 353K

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

Product buildup kinetics at 430 nm in soln. contg. 1 mol L-1 KOH, 1-8 × 10-4 mol L-1 O2, N2O and He; pH varies over temp. range due to change in pKw.

Klaning, U.K.; Sehested, K.; Wolff, T.
J. Chem. Soc., Faraday Trans. 1 77, 1707-1718 (1981)

Reaction: O·- + O2 ® O3·-
Solvent: H2O

k = 3.8 × 109(L mol-1 s-1)

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

Product buildup kinetics at 430 nm in periodate soln. contg. 0.2 mol L-1 NaOH, assumed [O2] = 1.15 × 10-3 mol L-1.

Buxton, G.V.
Trans. Faraday Soc. 65, 2150-2158 (1969)

Reaction: O·- + O2 ® O3·-
Solvent: H2O

k = 3.6 × 109(L mol-1 s-1), pH ~11

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

Product buildup kinetics at 430 nm.

Adams, G.E.; Boag, J.W.; Michael, B.D.
Proc. R. Soc. London, Ser. A 289, 321-341 (1966)

Reaction: O·- + O2 ® O3·-
Solvent: H2O

k = 2.5 × 109(L mol-1 s-1), pH = 13

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

Product buildup kinetics at 430 nm.

Rabani, J.; Matheson, M.S.
J. Phys. Chem. 70, 761-769 (1966)

Reaction: O·- + O2 ® O3·-
Solvent: H2O

k = 4 × 109(L mol-1 s-1), alkaline

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

Product buildup kinetics

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