摘要:26. (1)Fe. CO, FeCl3 (2)4NH3+5O2=====4NO+6H2O,2H2O+2Na2O2=4NaOH+O2↑ (3)3Fe3O4+28H++NO3-=9Fe3++NO↑+14H2O, (4)2CO2+2Na2O2=2Na2CO3+O2↑ (5)H5C2O4N(或NH4HC2O4)
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