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This document describes a chemistry investigatory project on determining the amount of caffeine in different tea samples. Anjali Singh, a class 12 student, conducted the experiment under the guidance of her chemistry teacher. The project involved extracting caffeine from red, yellow and green tea leaves using water, lead acetate and chloroform. Measurements showed the red tea contained the most caffeine at 600mg per 500g sample, followed by yellow tea at 550mg, and green tea the least at 450mg. The results
- Author
- Anjali Singh
- Language
- EN