摘要:23.(1) (2)+2NaOH+2NaBr (3) (4)
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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
- A.2Na+2H2O = 2NaOH+H2
- B.Cl2+2NaBr = 2NaCl+Br2
- C.SiCl4 +2H2 = Si + 4HCl
- D.C+H2O = CO+H2