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Gaokao Chemistry Practice Question

武当山金殿是铜铸鎏金大殿。传统滏金工艺是将金溶于汞中制成 “金永漆”, 涂在器物表面, 然后加火除汞, 使金附着在器物表面。下列说法错误的是

  1. A.滏金工艺利用了汞的挥发性
  2. B.鎏金工艺中金发生了化学反应
  3. C.鎏金工艺的原理可用于金的富集
  4. D.用电化学方法也可实现铜上覆金

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