関連ワード:  is oxygen oxidized or reduced to water    is o2 reduced or oxidized to h2o    is o2 to h2o oxidation or reduction    is h2o2 to o2 oxidation or reduction    is h2o oxidized or reduced    is oxygen oxidized or reduced    is h20 oxidized or reduced  
結果 : is o2 oxidized or reduced to h2o