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初三科学：上册第一章活动9硫酸根离子的检验 (pg13)

Quiz by CHEW HOCK LEONG周福隆

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3 questions
Show answers
  • Q1
    影片中的实验，使用什么检验硫酸根离子？
    氯化钡溶液
    Video
    30s
  • Q2
    氯化钡溶液与具有硫酸根离子的溶液反应，可观察到什么现象？
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    Type an Answer
    30s
  • Q3
    氯化钡溶液与具有硫酸根离子的溶液反应所产生的白色沉淀，是什么？（用中文名称回答）
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    30s

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