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Unformatted text preview: re5cal mel5ng point to observed mel5ng point. Use this graph to ____________________ _________________! How to Determine Mel5ng Point of an Unknown 1. Do a "quick and dirty" run. Quickly melt a sample to determine approximate mel5ng point. Heat quickly un5l ~20 C below approximate mel5ng point. Slow hea5ng to 1-2 C per minute and WATCH CLOSELY! You need at least 2 determina5ons where mel5ng temperatures agree. 2. Do a more careful run. 3. Do it again. Tips and Tricks Grind your solid with a spatula on a watch glass before loading into capi...
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This note was uploaded on 11/23/2010 for the course CHEMISTRY Chem 51 LA taught by Professor Dr.reneelink during the Spring '10 term at UC Irvine.
- Spring '10
- Organic chemistry