題目列表(包括答案和解析)
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![]() ![]() |
A.2Na +2H2O =" 2NaOH" + H2↑ | B.Na2O + H2O ="2NaOH" |
C.2F2 + 2H2O =" 4HF" + O2 | D.Cl2 + H2O![]() ![]() |
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
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
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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