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Approximately 1.0g of caffeine will dissolve in 28ml of methylene chloride and in 46ml of water. calculate the distribution coefficient of caffeine in this solvent system.

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K D = 1.0g/ 28 ml 0.0357
   
-------------- = ---------- = 1.65
     
1.0 g/46 ml 0.0217
   
is the distribution coefficient of caffeine in this solvent system

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