摘要: (1) Fe2O3+3CO2Fe+3CO2(把Fe2O3换成Fe3O4或FexOy也行, (2) 3Fe+4H2OFe3O4+4H2 (3) O2+4e-+2H2O=4OH- . 4Fe(OH)2+O2+2H2O=4Fe(OH)3 . (4) 正极 . Cu2++2e-=Cu .
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网址:http://m.1010jiajiao.com/timu3_id_421906[举报]