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Gaokao Chemistry Practice Question

北宋沈括《梦溪笔谈》中记载: “信州铅山有苦泉, 流以为涧。挹其水熬之则成胆矾, 享胆矾则成铜。熬 胆矾铁釜, 久之亦化为铜”。下列有关叙述错误的是

  1. A.胆矾的化学式为 $\mathrm{CuSO}_{4}$
  2. B.胆矾可作为湿法冶铜的原料
  3. C.“熬之则成胆矾”是浓缩结晶过程
  4. D.“敖胆矶铁釜, 久之亦化为铜”是发生了置换反应

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