23.(1) (2)+2NaOH+2NaBr (3) (4) 查看更多

 

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下列反应中化合物作还原剂的是

A.2Na+2H2O = 2NaOH+H2                    B.Cl2+2NaBr = 2NaCl+Br2

C.SiCl4 +2H2 =Si +4HCl                      D.C+H2O = CO+H2

 

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下列反应中化合物作还原剂的是

A.2Na+2H2O = 2NaOH+H2                     B.Cl2+2NaBr = 2NaCl+Br2

C.SiCl4 +2H2 = Si + 4HCl                       D.C+H2O = CO+H2

 

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下列反应中化合物作还原剂的是


  1. A.
    2Na+2H2O = 2NaOH+H2
  2. B.
    Cl2+2NaBr = 2NaCl+Br2
  3. C.
    SiCl4 +2H2 = Si + 4HCl
  4. D.
    C+H2O = CO+H2

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 下列反应中化合物作还原剂的是

A.2Na+2H2O = 2NaOH+H2                     B.Cl2+2NaBr = 2NaCl+Br2

C.SiCl4 +2H2 = Si + 4HCl                       D.C+H2O = CO+H2

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下列反应中化合物作还原剂的是
A.2Na+2H2O = 2NaOH+H2B.Cl2+2NaBr = 2NaCl+Br2
C.SiCl4 +2H2 =" Si" + 4HClD.C+H2O = CO+H2

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