在下列各氧化还原反应中,水既不作氧化剂,也不作还原剂的是( 

在下列各氧化还原反应中,水既不作氧化剂,也不作还原剂的是(   )。

A.2F2+2H2O==4HF+O2                 B.C+H2OCO+H2

C.2Na+2H2O==2NaOH+H2↑             D.Cl2+H2O==HCl+HClO

 

答案

D

解析:略

 

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