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| Topic: |
Science
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| Number of pages / Number of words: |
5 / 1318 |
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The solvent used for the extraction was Methylene Chloride. Methylene Chloride is very suitable for extraction because if is not of high polarity, and it has the ability to extract the caffeine from the carbohydrates it is combined with. Pure caffeine of different concentrations was prepared as standards...
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Pure caffeine of different concentrations was prepared as standards. The same concentration of caffeine-d3 was added to each of the prepared pure caffeine solutions. A calibration curve will be determined using the standards, and this will provide a way to obtain the caffeine-d3 concentration. Regular coffee and espresso were used as samples, and its' caffeine concentrations were determined...
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General points of the essay
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