a polyvinyl alcohol + n O2 = an oxidized polyvinyl alcohol + n H2O2
a polyvinyl alcohol + n o2 = an oxidized polyvinyl alcohol + n h2o2
a polyvinyl alcohol + n O2 = an oxidized polyvinyl alcohol + n H2O2
a polyvinyl alcohol + n o2 = an oxidized polyvinyl alcohol + n h2o2