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Question

A solution contains 30ml of ethyl alcohol mixed with 100ml of water. What is the concentration of the solution in terms of volume by volume percentage?


A

23.00%

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B

23.33%

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C

23.07%

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D

23.99%

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Solution

The correct option is C

23.07%


Volume of solute (ethyl alcohol) = 30ml

Volume of solvent (water) =100ml

Total volume of solution = 30 + 100 = 130ml

Volume by Volume % = Volume of solutevolume of solution×100 = 30130×100 = 23.07%.


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