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Gaokao Chemistry Practice Question

1. ( 6 分) 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.“焦之则成胆矾” 是浓缩结晶过程
  4. D.“熬胆矶铁釜,久之亦化为铜”是发生了置换反应

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