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49楼: Originally posted by 木马尼尼 at 2018-02-27 16:17:32
您好我的实验过程也出现了这样的问题,请问您现在解决了吗,万分感谢~...

您好,我做热分解的时候,加入甲醇后抽真空时,溶液颜色就开始明显加深,呈酒红色了,之前一直是黄色的,升温后就越来越黑了,不知道哪里细节有问题,能不能请教一下?谢谢


我做实验的时候也遇到了这个问题,请问您解决这个问题了吗?
51楼2018-11-21 15:53:28
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