1用含杂质(杂志不与酸作用,也不溶于水)的铁10g于50g稀硫酸完全反映后,滤去杂质,所得液体质量为55.4g求此铁的纯度.2,将12克CO和CO2的混合气体通过足量灼热的氧化铜后,得到气体的总质量为18
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![1用含杂质(杂志不与酸作用,也不溶于水)的铁10g于50g稀硫酸完全反映后,滤去杂质,所得液体质量为55.4g求此铁的纯度.2,将12克CO和CO2的混合气体通过足量灼热的氧化铜后,得到气体的总质量为18](/uploads/image/z/11218111-7-1.jpg?t=1%E7%94%A8%E5%90%AB%E6%9D%82%E8%B4%A8%EF%BC%88%E6%9D%82%E5%BF%97%E4%B8%8D%E4%B8%8E%E9%85%B8%E4%BD%9C%E7%94%A8%2C%E4%B9%9F%E4%B8%8D%E6%BA%B6%E4%BA%8E%E6%B0%B4%EF%BC%89%E7%9A%84%E9%93%8110g%E4%BA%8E50g%E7%A8%80%E7%A1%AB%E9%85%B8%E5%AE%8C%E5%85%A8%E5%8F%8D%E6%98%A0%E5%90%8E%2C%E6%BB%A4%E5%8E%BB%E6%9D%82%E8%B4%A8%2C%E6%89%80%E5%BE%97%E6%B6%B2%E4%BD%93%E8%B4%A8%E9%87%8F%E4%B8%BA55.4g%E6%B1%82%E6%AD%A4%E9%93%81%E7%9A%84%E7%BA%AF%E5%BA%A6.2%2C%E5%B0%8612%E5%85%8BCO%E5%92%8CCO2%E7%9A%84%E6%B7%B7%E5%90%88%E6%B0%94%E4%BD%93%E9%80%9A%E8%BF%87%E8%B6%B3%E9%87%8F%E7%81%BC%E7%83%AD%E7%9A%84%E6%B0%A7%E5%8C%96%E9%93%9C%E5%90%8E%2C%E5%BE%97%E5%88%B0%E6%B0%94%E4%BD%93%E7%9A%84%E6%80%BB%E8%B4%A8%E9%87%8F%E4%B8%BA18)
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