有关二氧化碳的实验中，能达到实验目的是

题干

有关二氧化碳的实验中，能达到实验目的是（　　）

A：检查装置气密性

B：检验二氧化碳中是否混有氯化氢

C：向上排空气法收集二氧化碳

D：检验二氧化碳

上一题下一题 0.0难度选择题更新时间:2019-11-16 11:27:11

B

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