优优班--学霸训练营 > 题目详情
  • 如图是某课外小组制取乙炔并测定乙炔的某些性质的实验:

    \(\rm{(1)}\)写出实验室制取乙炔的化学方程式:                                         
    \(\rm{(2)}\)实验室制取乙炔时,分液漏斗中的液体 \(\rm{a}\)通常是                               
    \(\rm{(3)C}\) \(\rm{u}\)\(\rm{SO_{4}}\)溶液的作用是                                                       
    \(\rm{(4)}\)装置\(\rm{D}\)中的现象是:                                                       
    \(\rm{(5)}\)工业上常用乙炔、饱和食盐水等物质作原料来合成聚氯乙烯,请写出相关方程式:
    已知:\(\rm{2NaCl+2H_{2}O}\)\(\rm{2NaOH+H_{2}↑+Cl_{2}↑}\)

                                                                                

                                                                                

                                                                                

    【考点】乙炔的性质实验
    【分析】请登陆后查看
    【解答】请登陆后查看
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