Question: after a caffeine extraction we weight 0 . 1 1 9 8 g , originally we add 0 . 1 9 9 9 g on

after a caffeine extraction we weight 0.1198g , originally we add 0.1999g on 10 ml of water and the we add 10 ml dichloromethane, determine the distribution coefficent (kd)

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