Formation of ionic products: During Radiolysis of Water Vapour, some of the ionic products which are produced are as follows:
γ + H2O ——> H2O* ——> H2O+ + 2e–——>e– + H2O ——>H+ + •OH + 2e–
H2O+ + 2e–
e– + H2O ——> OH+ + •H + 2e–
H2O+ + 2e–
e– + H2O——> O+ + H2 + 2e–
H2O+ + H2O——>H3O+ + •OH
The electrons produced in above equations either recombine with positive ions or solvated as illustrated below:
e– + H2O——> e– (aq)
Mass Spectrometer can be used to detect the ionic products which are formed.
In Radiolysis of Water Vapour the main ionic product is H2O+.