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Explain why caffeine can be extracted from tea leaves into hot water, and how you extracted the aqueous solution and isolated crude caffeine:

- Explain why caffeine in tea is soluble in hot water (i.e., identify the significant INTERMOLECULAR FORCES affecting solubility)

- Discuss the physical apperance of the aqueous tea solution versus the organic solution; why is tea so dark?

- Explain why Na2CO3 was added to the aqueous solution

- Describe how caffeine was extracted from the aqueous solution

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