Transcription of Chemical Test for Caffeine
{{id}} {{{paragraph}}}
Example: marketing
Chemical Test for Caffeine
1 Christian Alliance S C Chan Memorial College/2013-14 Chemistry Olympiad/ Caffeine Hong Kong Chemistry Olympiad for Secondary Schools (2013-14) Chemical Test for Caffeine Christian Alliance S C Chan Memorial College Ho Chun Lok ( ) Kwok Man Kit ( ) Chan Kam Tung ( ) Tse Sze Ho ( ) 2 Christian Alliance S C Chan Memorial College/2013-14 Chemistry Olympiad/ Caffeine Contents Abstract .. 3 Objective .. 4 Principle .. 5-7 Solvent Extraction .. 5 Thin Layer Chromatography.
solubility of Caffeine (alkaloid) and boil it and brew it by following the instruction on the Coffee package (one tablespoon of coffee powder in 100 cm3 of hot water, about 4.58g /100 cm3). 2. Cool down the raw coffee solution to room temperature Solvent Extraction 1. Rinse all apparatus with chloroform. 2.
Loading..
Tags:
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document: