如图所示是木炭还原氧化铜的实验装置图请回答下列问题.1刚开始预热石灰水中立即产生气泡但不变�浊原因是 .2酒精灯火焰上罩�罩的 Template




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tomski如图所示是木炭还原氧化铜的实验装置图请回答下列问题.1刚开始预热石灰水中立即产生气泡但不变�浊原因是 .2酒精灯火焰上罩�罩的 coloring