Oxide radical ion
Iodide ion
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Oxide radical ion
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Buxton, G.V.; Greenstock, C.L.; Helman, W.P.; Ross, A.B.
J. Phys. Chem. Ref. Data 17, 513-886 (1988)
Reaction: O·- + I- ®
OH- + I·
Solvent: H2O
k = 2.6 × 109(L mol-1 s-1)
Data type: Selected or recommended value
Average of 5 values.
Buxton, G.V.; Sellers, R.M.
J. Chem. Soc., Faraday Trans. 1 81, 449-471 (1985)
Reaction: O·- + I- ®
OH- + I·
Solvent: H2O
k = 2.1 × 109(L mol-1 s-1)
Experimental method: Pulse radiolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Product buildup kinetics at 385 nm (I2·-) in 0.4 mol L-1 OH- soln.
Zehavi, D.; Rabani, J.
J. Phys. Chem. 75, 1738-1744 (1971)
Reaction: O·- + I- ®
OH- + I·
Solvent: H2O
k = 2.0 × 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 at 0.58 mol L-1 NaOH; k = 1.9 × 109 at 1.1 mol L-1 NaOH.
Zehavi, D.; Rabani, J.
J. Phys. Chem. 75, 1738-1744 (1971)
Reaction: O·- + I- ®
OH- + I·
Reference Reaction: O·- + MeOH ®
Solvent: H2O
k = 3.3 × 109(L mol-1 s-1), kreference = 7.5 × 108(L mol-1 s-1)
Experimental method: Pulse radiolysis
Analytical method: vis-UV absorption
Data type: Relative value measured directly
Competition kinetics
Zehavi, D.; Rabani, J.
J. Phys. Chem. 75, 1738-1744 (1971)
Reaction: O·- + I- ®
OH- + I·
Reference Reaction: O·- + EtOH ®
Solvent: H2O
k = 2.8 × 109(L mol-1 s-1), kreference = 1.2 × 109(L mol-1 s-1), alkaline
Experimental method: Pulse radiolysis
Analytical method: vis-UV absorption
Data type: Relative value measured directly
Competition kinetics
Zehavi, D.; Rabani, J.
J. Phys. Chem. 75, 1738-1744 (1971)
Reaction: O·- + I- ®
OH- + I·
Reference Reaction: O·- + EtOH ®
Solvent: H2O
pH range 6 to 7
k = 2.8 × 109(L mol-1 s-1), kreference = 1.2 × 109(L mol-1 s-1)
Experimental method: Pulse radiolysis
Analytical method: vis-UV absorption
Data type: Relative value measured directly
Competition kinetics in high solute concn.