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Osmosis

A solution of...

Question

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 volume percent of ethanol?

A

10.0 %

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B

225 %

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C

9.09 %

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D

1.00 %

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Solution

The correct option is A
10.0 %

Volume percentage means (v/v) :

Volume of percentage of ethanol

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