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15问答网 > 化学中玻璃网是什么作用

化学中玻璃网是什么作用

2025-02-12 19:13:39

推荐回答（3个）

回答1：

玻璃棒是用于搅拌、过滤或转移液体的仪器粘附：气体定性检验时，常用玻璃棒粘附湿润的某试纸。蘸取：蘸取少许溶液，做焰色反应实验；做NH4Cl喷烟实验；测定溶液的pH值。搅拌：溶解时搅拌，加速溶解；蒸发时搅拌，防止液体局部过热而飞溅。

回答2：

应该是石棉网吧，放在烧瓶下面，防止局部受热损坏烧瓶.

回答3：

化玻璃棒作用引流搅拌转移固体加速溶解

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