24.下列反應(yīng)中水只作還原劑的是 ( ) A.2Na +2H2O = 2NaOH + H2↑ B.2Na2O2 + 2H2O = 4NaOH + O2↑ C.2F2 + 2H2O = 4HF + O2 D.Cl2 + H2O = HCl + HClO 查看更多

 

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下列反應(yīng)中水只作還原劑的是

A.2Na +2H2O =" 2NaOH" + H2B.Na2O + H2O ="2NaOH"
C.2F2 + 2H2O =" 4HF" + O2D.Cl2 + H2O = HC1+ HC1O

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下列反應(yīng)中水只作還原劑的是
A.2Na +2H2O =" 2NaOH" + H2B.Na2O + H2O ="2NaOH"
C.2F2 + 2H2O =" 4HF" + O2D.Cl2 + H2O = HC1+ HC1O

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下列反應(yīng)中水只作還原劑的是

   A.2Na +2H2O = 2NaOH + H2↑   B.Na2O + H2O =2NaOH

C.2F2 + 2H2O = 4HF + O2        D.Cl2 + H2O = HC1+ HC1O

 

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下列反應(yīng)中水只作還原劑的是

   A.2Na +2H2O = 2NaOH + H2↑   B.Na2O + H2O =2NaOH

C.2F2 + 2H2O = 4HF + O2        D.Cl2 + H2O = HC1+ HC1O

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下列反應(yīng)中水只作還原劑的是

   A.2Na+2H2O = 2NaOH + H2↑   B.Na2O + H2O =2NaOH

C.2F2 + 2H2O= 4HF + O2        D.Cl2 + H2O = HC1+ HC1O

 

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