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-   -   isolation of caffeine from tea leaves-grade 12th! (http://classroom.all-science-fair-projects.com/forum/showthread.php?t=2028)

tomboyish_babe 06-26-2006 08:19 AM

isolation of caffeine from tea leaves-grade 12th!
 
hey ppl,
i need urgent help 4 an upcoming science fair(due saturday,july 1,2006).I have been working on the experiment mentioned above(isolation of caffeine from tea leaves) but couldn't find sufficient relevant info. & pictures for the presentation work.Please send links and info. about the experiment.I also have to present this project for the final exams which makes it all the more important.You may also suggest other impressive project ideas(eg. Electrochemistry,Paper chromatography,esters,etc.) Plz help as soon as possible.


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