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pls help! Make 10mL of 50% ethanol from 100% ethanol stock % concentration (one decimal place) =[A] Final volume needed =[B]ml Aliquot volume =[ C

pls help!

Make 10mL of 50% ethanol from 100% ethanol stock % concentration (one decimal place) =[A] Final volume needed =[B]ml Aliquot volume =[ C ]ml Diluent (water) volume = [D] ml

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