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We have $\rm 0.1\,g$ of triacylglycerol (TGL) in $\rm3\,mL$ of ethanol ($87\%$)and we extract with $\rm9\,mL$ petrochemical ether. After the extraction,in the solution of ethanol theres are left $\rm 0.012\,g$ of TGL. Find D (distribution coefficient). How many gr of TGL will be left a...