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某化学兴趣小组为探究so2的性质，按下图所示装置进行实验。 请回答下列问题： 1装置a中盛放浓硫酸和亚硫酸钠的仪器名称分别是 、 ； 2 Template






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tomski某化学兴趣小组为探究so2的性质，按下图所示装置进行实验。 请回答下列问题： 1装置a中盛放浓硫酸和亚硫酸钠的仪器名称分别是 coloring
view template
某化学兴趣小组为探究SO2的性质按如图所示装置进行实验．请回答下列问题1装置A中盛放浓硫酸和亚硫酸钠的仪器名称分别是分液漏斗分液漏斗 sketch template
view template
某化学兴趣小组为探究SO2的性质，按下图所示装置进行实验。 请回答下列问题： 1装置A中盛放浓硫酸和亚硫酸钠的仪器名称分别是 、 ； 2 sketch template
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某化学兴趣小组为探究SO2的性质按下图所示装置进行实验已知Na2SO3 H2SO4浓Na2SO4 SO2 H2O请回答下列问题 sketch template
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某化学兴趣小组为探究SO2的性质 Word文档免费下载 亿佰文档 sketch template
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题目某化学兴趣小组为探究SO2的性质按下图所示装置进行实验请回答下列问题1装置A中盛放浓硫酸的仪器名称是 2反应后装置B sketch template
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题目某化学兴趣小组为探究SO2的性质按如图所示装置进行实验请回答下列问题1装置A中盛放亚硫酸钠的仪器名称是 2实验过程中 sketch template
view template
某化学兴趣小组为探究SO2的性质按下图所示装置进行实验．请回答下列问题1装置A中盛放浓硫酸的仪器名称是分液漏斗2实验过程中装置B sketch template
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某兴趣小组利用下列实验装置探究SO2的性质．根据要求回答下列问题1装置A中反应的化学方程式为H2SO4 Na2SO3=Na2SO4 sketch template
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某兴趣小组通过如图2装置探究SO2的性质根据实验装置图．请回答1写出生成SO2的化学方程式 ．2证明SO2有漂白性的现象为 sketch template
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题目某化学兴趣小组为探究SO2的性质按如图所示装置进行实验请回答下列问题1装置A中盛放亚硫酸钠的仪器名称是 2实验过程中 sketch template
view template
某校化学兴趣小组探究SO2与FeCl3溶液的反应所用装置如图所示．1该小组同学预测SO2与FeCl3溶液反应的现象为溶液由棕黄色变成浅 sketch template
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某化学实验小组的同学为探究和比较SO2和氯水的漂白性设计了如图的实验装置．1实验室用装置E制备Cl2其反应的化学方程式为MnO2 sketch template
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Ⅰ．某化学兴趣小组用以下装置探究SO2的某些化学性质．1装置乙的作用是吸收多余的SO2．2若X为品红溶液观察到溶液褪色说明SO2 sketch template
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为了探究Cl2SO2同时通入H2O中生的反应某校化学兴趣小组同学设计了如下图所示的实验装置试填空1D装置中主要反应的离子方程式为 sketch template
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某化学实验小组的同学为探究和比较SO2和氯水的漂白性设计了如图的实验装置．1实验室用装置A制备SO2．某同学在实验时现打开A的分液漏斗 sketch template
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某化学兴趣小组为探究SO2的性质按下图所示装置进行实验．请回答下列问题1装置A中盛放亚硫酸钠的仪器名称是 其中生反应的化学方程式为 sketch template
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16．某化学兴趣小组为探究SO2的性质按如图所示装置进行实验．1装置A中盛放亚硫酸钠的仪器名称是蒸馏烧瓶其中生反应的化学方程式为 sketch template
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某化学兴趣小组为探究SO2的性质按如图所示装置进行实验．请回答下列问题1装置A中盛放浓硫酸和亚硫酸钠的仪器名称分别是分液漏斗分液漏斗 sketch template
view template
某化学兴趣小组为探究SO2的性质按下图所示装置进行实验．请回答下列问题1装置A中盛放亚硫酸钠的仪器名称是 其中生反应的化学方程式为 sketch template
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某校化学兴趣小组探究SO2与FeCl3溶液的反应所用装置如图所示．1该小组同学预测SO2与FeCl3溶液反应的现象为溶液由棕黄色变成浅 sketch template
view template
某校化学兴趣小组为探究铁与浓硫酸的反应设计了图1图2所示装置进行实验．1能说明有SO2气体产生的实验现象是B中品红溶液褪色．2图2 sketch template
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某化学兴趣小组用以下装置探究SO2的某些化学性质 1装置乙的作用是 2若X为品红溶液观察到溶液褪色说明SO2具有 若X为 sketch template
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22．某化学兴趣小组的同学为探究二氧化硫的化学性质设计了如下图所示的装置 请回答下列问题 1铜和浓硫酸反应的化学方程式为 2 sketch template
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某学习小组的同学对实验室制取二氧化碳及二氧化碳的性质进行如下两个方面的探究。Ⅰ二氧化碳的制取第一小组用如图所示的装置制取二氧化碳并测定生成 sketch template
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某化学兴趣小组的同学利用下图所示实验装置进行某些气体的制备物质性质的探究等实验． 请按要求填空 1．实验室制取SO2气体时可选择的合适 sketch template
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某化学兴趣小组制取氯酸钾和氯水并进行有关探究实验．实验一制取氯酸钾和氯水．利用如图1所示实验装置和药品进行实验．1装置A中玻璃仪器为圆 sketch template
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某校化学兴趣小组在探究“酸碱盐的相关性质”时，做了如下实验（如图1），实验结束后，小组同学将两支试管中的废液同时倒入一个洁净的烧杯中（如图1所 sketch template
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某化学兴趣小组的同学为探究二氧化硫的化学性质设计了如图所示的装置．请回答下列问题．1铜和浓硫酸反应的化学方程式为 ．2B瓶中盛有品红 sketch template
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27．学校化学兴趣小组的同学对一瓶溶液进行分析初步确定它是含有同种阴离子的MN的混合溶液继续分析的步骤如下 请根据上述实验过程及现象 sketch template
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某学习小组在探究碳酸钠的化学性质时做了下图所示的三个实验．1实验一探究碳酸钠溶液的酸碱性．观察到试管中溶液变为红色可得出的结论是碳酸 sketch template
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某化学兴趣小组为探究铜跟浓硫酸的反应用下图所示装置进行有关实验．请回答 1 装置A中生的化学反应方程式为 ． 2 装置D中试管口 sketch template
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化学兴趣小组的同学进行了“测定空气中氧气的含量”的探究实验。（1）红磷燃烧的文字表达式为 。（2）实验探究步骤Ⅰ、将仪器按如图1装置连接好 sketch template
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某化学兴趣小组为探究铜跟浓硫酸的反应用如图所示的装置进行有关实验请回答 1装置A中生的化学方程式为 2装置D中试管口放置的 sketch template
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