A Solution of Ethanol, C₂H₅OH, Is Prepared by Dissolving 25

question 83

Multiple Choice

A solution of ethanol, C₂H₅OH, is prepared by dissolving 25.0 mL of ethanol in enough water to give a total volume of 250.0 mL. What is the percent-by-volume concentration of ethanol?

• A)10.0%
• B)9.09%
• C)90.0%
• D)1.00%
• E)225%

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