810.2 Mechanism assumption and Approximate treatment 10.2.1 Approximation treatment of complex reaction mechanism Es ist danach hier +-=+?=kC4 When an overall reaction is subdivided und daher k2 Jo[Cll+k, leI(Clal into elementary steps, Bodenstein's quasi- oe s8I-kIO1IOal+k,lelICll Die Geschwindigkeit mit der das Elektron steady state approximation neglects the verbraucht wird, ist gemaB lla und llb variations in the concentrations of reaction dt Im stationaren Zustand, der sich praktisch intermediates by y assuming that the unmittelbar nach Beginn der Belichtung ein- stellt, ist concentration of these intermediates would d dt remain quasi-constant. These reactive dem Absolutwert nach, und deswegen ka Jo Cla-tkslelcI intermediates can be radicals. carbonium k4O2]+k。C2 woraus folgt ions. molecules in the excited state. etc Ju[,IWhen an overall reaction is subdivided into elementary steps, Bodenstein's quasi￾steady state approximation neglects the variations in the concentrations of reaction intermediates by assuming that the concentration of these intermediates would remain quasi-constant. These reactive intermediates can be radicals, carbonium ions, molecules in the excited state, etc. 10.2.1 Approximation treatment of complex reaction mechanism §10.2 Mechanism assumption and Approximate treatment