Question #169924

 A solution of propanol is prepared by dissolving 67mL in enough water to have a final volume of 250mL. What is the percent by volume of the ethanol?


1
Expert's answer
2021-03-08T07:07:13-0500

%volume of ethanol = volumeofethanolfinalvolume\frac{volume of ethanol}{final volume} ×100


% volume = 67mL250mL\frac{67mL}{250mL} ×100 = 26.8%


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09.03.21, 14:10

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08.03.21, 14:43

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