Table 3. Prevalent chemical reactions that occur during electrical discharge in aqueous solution and corresponding rate constants.
Reaction | Rate constant (k) |
---|---|
H2O → OH• + H• | 9.25 × 10-10 M s-1 |
2H2O → H3O+ + eeq- + OH• | 2.35 × 10-9 M s-1 |
H2O → ½H2O2 + ½H2 | 1.2 × 10-6 M s-1 |
H• + O2 → HO2• | 1.0 × 1010 M-1 s-1 |
H• + H2O2 → H2O + OH• | 1.0 × 1010 M-1 s-1 |
H• + HO2• → H2O2 | 1.0 × 1010 M-1 s-1 |
2H• → H2 | 1.0 × 1010 M-1 s-1 |
H• + OH• → H2O | 2.4 × 1010 M-1 s-1 |
H• + eeq- + H2O → OH- + H2 | 2.5 × 1010 M-1 s-1 |
OH• + H2O2 → H2O + HO2• | 5 × 107 M-1 s-1 |
2OH• → H2O2 | 4.0 × 109 M-1 s-1 |
OH•+ HO2• → H2O + O2 | 1.0 × 1010 M-1 s-1 |
OH• + eeq- → OH- | 3 × 1010 M-1 s-1 |
2HO2• → H2O2 + O2 | 2.0 × 106 M-1 s-1 |
H2O2 + eeq- → OH- + OH• | 1.2 × 1010 M-1 s-1 |
H3O+ + OH- → 2H2O | 3.0 × 1010 M-1 s-1 |