摘要:26.(1)10-4: (2)Ba2+HCO3-+OH-==BaCO3)↓+H2O (3)负.CH4+10OH--8e-==CO32-+7H2O (4)to-t1 25% 2/3 (5)CH2COONH4+NaOHCH2COONa+NH2↑+H2O | | NH2 NH2

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