NaHCO3+ NaOH ===Na2CO3 + H2O 相互转化 2 NaHCO3 ===Na2CO3 + H2O + CO2↑(条件:加热); Na2CO3 + H2O + CO2 === 2NaHCO3区别方法加热法(方程式见上) лл

一包固体混合物A,已知其中可能含有Na2CO3、
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「IA」\/「Na2CO3」…
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Na2CO3_word文档在线阅读与下载_免费文档
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下列叙述正确的是( ) A、向Na2CO3饱和溶液中
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有一包白色固体,可能是NaOH、Na2CO3、Ba
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