edexcel chemistry...anyone can help me..

来源：学生作业帮编辑：作业帮分类：综合作业时间：2024/05/08 15:11:57

edexcel chemistry...anyone can help me..
how you would mix the acid and coral to ensure that no carbon dioxide escaped from the apparatus.
be more detailed.
also,anyone who know how to answer the questions about hazard?

Drainage gas gathering method.
Try to consider from different ways including environment,bomb,poison,ect.

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