摘要:下列反应中.Na2O2只表现出氧化性的是 ( ) A.2Na2O2+2H2O = 4NaOH+O2↑ B. Na2O2 + SO2 = Na2SO4 C. 5Na2O2+2KMnO4 +8H2SO4=5Na2SO4+K2SO4+2MnSO4+5O2↑+8H2O D. 2Na2O2+2 H2SO4=2 Na2SO4+2 H2O + O2↑

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