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...Why do we need extraction chemical reactions usually lead to a mixture of compounds product byproducts reactants and catalyst it is one way facilitate the isolation target compound aims at washing removes impurities from organic layer theory i based on distribution between two phases an aqueous phase often this accomplished by acid base chemistry which converts into ionic specie making more water soluble acidic are removed with bases like sodium hydroxide or bicarbonate basic mineral acids e hydrochloric polar alcohols small molecules note that there will be non cannot because they modified not dissolve in well either separated chromatographic techniques using saturated chloride solution bulk drying agent for smaller amounts ii if extracted solid chosen solvent has meet certain requirements should very room temperature dissolves rule applies large difference solubility leads value partition coefficient also called important efficient only slightly miscible have low moderately boiling p...