CHEM TAS
2007-11-03 5:13 am
how can you determine whether a sample is pure or not from melting point determination
回答 (1)
2007-11-03 6:13 pm
✔ 最佳答案
If a sample is pure, it has a sharp melting point. If a sample is not pure, the temperature at which the mixture melts is no longer sharp but is broadening and lowering of the melting point.
參考: 化學講義
收錄日期: 2021-04-23 17:21:38
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071102000051KK03271