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realnumber Posted at 2021-6-19 10:00:48 |Read mode
Last edited by realnumber at 2021-6-19 14:23:006v充电器剥两段铜丝出来,玻璃瓶+水+食用小苏打,先试了下发现阴极气泡挺多的,就倒套了个充满水的试管。
       阳极偶尔也有零星气泡上冒,更多的是淡蓝色的水雾向上留下长长的尾迹,像是还在缓缓翻腾的星云,又有部分向阴极延伸,缓慢而坚定。
       ,那问题来了,阳极析出的是CO2还是O2?淡蓝色的是氢氧化铜还是碱式碳酸铜?



阳极换成碳棒,收集的气体居然比氢气还略多,让带火星的火柴变暗,明火熄灭.看来是CO2?

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2025-4-20 22:01 GMT+8

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