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Posted: **Thu Jul 07, 2022 1:43 pm**

: Report Isolation Of Caffeine From Tea 1 Calculate The Percentage Of Crude Caffeine Isolated From Tea Leaves 2 Calcula 1 (23.39 KiB) Viewed 21 times

: Report Isolation Of Caffeine From Tea 1 Calculate The Percentage Of Crude Caffeine Isolated From Tea Leaves 2 Calcula 2 (37.09 KiB) Viewed 21 times

REPORT ISOLATION OF CAFFEINE FROM TEA 1. Calculate the percentage of crude caffeine isolated from tea leaves. 2. Calculate the percentage of sublimed caffeine recovered from the crude caffeine. 3. Outline a separation scheme, using a flow chart, for the isolation of pure caffeine from tea following the experimental procedure. You may consider dry tea to contain caffeine, cellulose, tannins (both hydrolysable and non-hydrolysable) and chlorophyll. You do not need to draw structures. CHROMATOGRAPHY
Data Part A mass • of poduim bardhydride = 0.07.g Made with 1001 mycled material mass olumine = 1:250g of A 1.287