Table 2.

Rate constants (cm³ mol⁻¹ s⁻¹) for the reactions of the [Cl·Na·ClO₂]⁻ anion with SO₂. OIT: oxygen ion transfer; OAT: oxygen atom transfer; DOT: double oxygen transfer.

Reactivity	k × 10−10 cm3 mol−1 s−1 §
OIT	k1	k2.2
	2.13	0.743
OAT	k2	k2.1
	0.251	7.53
DOT	k3	k4	k5
	0.306	0.147	0.034

^§ ±30%.