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氢离子和碳酸氢根离子能共存吗
更新时间: 2020-10-31 00:00:00  

氢离子和碳酸氢根离子不能共存。首先碳酸氢根不能和氢离子共存,会结合生成碳酸。其次碳酸氢根不能和氢氧根共存,酸碱中和。碳酸氢根是碳酸的共轭碱,也是碳酸根离子的共轭酸。碳酸氢根(HCO3-)的原子排布为平面结构,碳位于中心,与三个氧原子键连(一个C=O,一个C-OH,一个C-O-)。

关键词: 离子 碳酸 共存

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