摘要:14.请简要叙述下图所示的实验装置.方法.操作中存在的错误. (1)蒸馏乙醇溶液 (2)过滤 [答案](1)温度计下端水银球位置错误,(2)标签向下会被腐蚀.未用玻璃棒引流.漏斗下端未紧靠烧杯内壁
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请简要叙述下图所示的实验装置、方法、操作中存在的错误.
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请简要叙述下图所示的实验装置、方法、操作中存在的错误。
(1)________________________________________________________________________;
(2)________________________________________________________________________;
(3)________________________________________________________________________;
(4)________________________________________________________________________;
(5)________________________________________________________________________;
(6)________________________________________________________________________。
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(2)________________________________________________________________________;
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(6)________________________________________________________________________。