A solution contains 30 mL of ethyl alcohol mixed with 100 mL of water. The concentration of the solution in terms of volume by volume percentage is ___ %.

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Solution

Volume of solute (ethyl alcohol) = 30 mL

Volume of solvent (water) = 100 mL

Total volume of solution = 30 + 100 = 130 mL

Volume by volume % $= \frac{v o l u m e o f s o l u t e}{v o l u m e o f s o l u t i o n} \times 100$
$= \frac{30}{130} \times 100 = 23.07 %$

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A solution contains 30 mL of ethyl alcohol mixed with 100 mL of water. The concentration of the solution in terms of volume by volume percentage is ___ %.

Volume of solute (ethyl alcohol) = 30 mL Volume of solvent (water) = 100 mL Total volume of solution = 30 + 100 = 130 mL Volume by volume % =volume of solutevolume of solution×100 =30130×100=23.07%

Volume of solute (ethyl alcohol) = 30 mL

Volume of solvent (water) = 100 mL

Total volume of solution = 30 + 100 = 130 mL

Volume by volume % $= \frac{v o l u m e o f s o l u t e}{v o l u m e o f s o l u t i o n} \times 100$
$= \frac{30}{130} \times 100 = 23.07 %$