Table I. First-Order Rate Constants of Acid Formation Observed by Time-Resolveda Conductivity Measurements upon Pulse Radiolysis'.* of K,O-Saturated Aqueous Solutions of the Substrates Listed Below (10-3-10-2 M) at pH 4.5-5 and 292 i 3 K ... Fast Hydrolysis of Alkyl Radicals with Leaving Groups in the /3 Position ... G. Koltzenburg, G. Behrens, and D. Schulte-Frohlinde* ... Max-Planck- Institut fur Strahlenchemie 0-4330 Mulheim ad Ruhr I Federal Republic of ...