下列仪器中能直接用酒精灯加热的是( ) ①试管   ②量筒   ③

下列仪器中能直接用酒精灯加热的是(  )

①试管   ②量筒   ③蒸发皿   ④烧杯   ⑤集气瓶   ⑥试剂瓶.

A.①③ B.②④ C.③⑤ D.④⑥

答案

【考点】用于加热的仪器.

【专题】常见仪器及化学实验基本操作.

【分析】可在酒精灯火焰上直接加热的仪器有:燃烧匙、试管、蒸发皿.

【解答】解:烧杯加热时,需要垫石棉网,量筒和集气瓶不能用于加热,能直接加热的有试管、蒸发皿.

故选:A.

【点评】本题考查用于加热的仪器,属于基础知识,容易做好.

 

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