FeO,Fe2O3,Fe3O4共7.84g,加入140ml 1mol/L的稀H2SO4溶液中,完全溶解,若用足量CO与3.92克混合物反应,得到固体的质量为?
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![FeO,Fe2O3,Fe3O4共7.84g,加入140ml 1mol/L的稀H2SO4溶液中,完全溶解,若用足量CO与3.92克混合物反应,得到固体的质量为?](/uploads/image/z/6387347-11-7.jpg?t=FeO%2CFe2O3%2CFe3O4%E5%85%B17.84g%2C%E5%8A%A0%E5%85%A5140ml+1mol%2FL%E7%9A%84%E7%A8%80H2SO4%E6%BA%B6%E6%B6%B2%E4%B8%AD%2C%E5%AE%8C%E5%85%A8%E6%BA%B6%E8%A7%A3%2C%E8%8B%A5%E7%94%A8%E8%B6%B3%E9%87%8FCO%E4%B8%8E3.92%E5%85%8B%E6%B7%B7%E5%90%88%E7%89%A9%E5%8F%8D%E5%BA%94%2C%E5%BE%97%E5%88%B0%E5%9B%BA%E4%BD%93%E7%9A%84%E8%B4%A8%E9%87%8F%E4%B8%BA%3F)
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