天气预报 > 其他 > 碳酸氢钠的溶解度大小为多少
碳酸氢钠的溶解度大小为多少
更新时间: 2020-09-23 00:00:00  

在常温25摄氏度下小苏打的溶解度是每100克水中能溶解10、35克。碳酸氢钠:碳酸氢钠为白色晶体,或不透明单斜晶系细微结晶,别称、小苏打,重碳酸钠,酸式碳酸钠,重曹,比重2、15;无臭,味咸,易溶于水,微溶于乙醇;其水溶液因水解而呈微碱性,常温中性质稳定,受热易分解,在50摄氏度以上逐渐分解,在440摄氏度时完全失去二氧化碳,在干燥空气中无变化,在潮湿空气中缓慢分解。

关键词: 碳酸 溶解度 大小 多少

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