coffee extraction One student dissolved 20mg of caffeine in 20mL of water. The student carried out two extractions using 20mL of dichloromethane in еach. Caffeine solubility in water: 2.17g / 100mL at 25C Caffeine solubility in dichloromethane: 10.0g / 100mL at 25C a. Determine the distribution coefficient. o. Determine the amount of caffeine obtained in he first extraction. c. Determine the amount of caffeine obtained in he second extraction. d. Determine the total amount of caffeine extracted during the entire process. e. Determine the percent recovery.

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