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Home > Wen Yuan (Middle School Edition) > 2021 No.05 > 二氧化碳与氢氧化钠反应可视化实验探究

  • 二氧化碳与氢氧化钠反应可视化实验探究

    Author(s)：

    龚超群；冯春凤；钟龙旺

    Publication Title：

    Wen Yuan (Middle School Edition) 2021 No.05

    Affiliations：

    广东省江门新会华侨中学 广东 江门 529100

    Abstract：

    二氧化碳与氢氧化钠的反应,是九年级下册在学习氢氧化钠化学性质时的一个重要反应.因为在反应中没有明显现象,教材没有给出相应的演示实验,只是让学生用二氧化碳与氢氧化钙溶液的反应进行类比,学生在学习这个性质时感到比较困难,认识模糊,很容易出错,并且这个性质往往成为各种考试的热点.为了让学生掌握这个重要化学性质,设计一个可视化实验去探究该反应的发生就尤为重要.

    Keywords：

    二氧化碳;氢氧化钠;化学实验探究;实验现象;可视化研究

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    [1] 龚超群；冯春凤；钟龙旺.二氧化碳与氢氧化钠反应可视化实验探究[J].Wen Yuan (Middle School Edition),2021(05),.

文渊(中学版)
Wen Yuan (Middle School Edition)

Language: 中文

CN：11-9275/G

ISSN：2096-627X

Publication Frequency: 月刊

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