Question
A solution contains 30 mL of ethyl alcohol mixed with 100 mL of water. What is the concentration of the solution in terms of volume by volume percentage?
Answer: Option B
:
B
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B
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%
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