Caffiene from coca cola lab new
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Caffiene from Coca Cola –Lab for Organic Chem-
• Objective: Learn a separation method• Extraction: “one of the most common
methods of separating an organic product from a reaction mixture, or a natural product from a plant.”
• We will be examining liquid-liquid extraction, attempting to separate caffeine from soft-drink syrup.
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Caffiene from Coca Cola –Lab for Organic Chem-
• To separate an organic product from water insoluble impurities
• Remember: water + moderately polar/nonpolar solvents are the most common in extraction
• Organic product preferentially drawn into the organic solvent in which it is more soluble
• Other components drawn into or remain in water• Organic component “freed” from water soluble
impurities
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