phosphate buffer; water; potassium thioacyanate; Nitrous oxide; potassium hexacyanoferrate(III) 20 deg C; Yield given. Multistep reaction;

water various pH; Rate constant;

water; oxygen; dinitrogen tetraoxide Irradiationradiolysis; Product distributionMechanism;

Multistep reaction; G-values (rad.-chem. yield); reaction with OH(.); radiolysis; varrious pH; without (dispr.) and with K3Fe(CN)6 (oxid.); Quantum yieldRate constantProduct distribution;