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同浓度氢氧化钠和碳酸钠PH谁大

更新时间: 2020-09-18 00:00:00     

氢氧化钠PH更大,因为氢氧化钠为强碱,溶液中完全电离,碳酸钠为盐类物质,溶液中水解呈碱性,但水解为微弱电离,所以同浓度氢氧化钠和碳酸钠溶液,氢氧化钠溶液PH更大。

关键词: 浓度 氢氧化钠 碳酸钠 ph

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