A solution contains $50$ mL of ethyl alcohol mixed with $150$ mL of water. Calculate the concentration of the solution.

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Solution

Volume of solute= $50 m l$
Volume of solvent= $150 m l$
$∴$ Total volume= $150 + 50 = 200 m l$
Concentration= $\frac{Volume of solute}{Volume of solution} \times 100$
$= \frac{50}{200} \times 100$
$= 25$ %

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A solution contains 50mL of ethyl alcohol mixed with 150 mL of water. Calculate the concentration of the solution.

Volume of solute= 50mlVolume of solvent= 150ml∴ Total volume= 150+50=200mlConcentration= Volume of soluteVolume of solution×100 =50200×100 =25%

A solution contains $50$ mL of ethyl alcohol mixed with $150$ mL of water. Calculate the concentration of the solution.

Volume of solute= $50 m l$
Volume of solvent= $150 m l$
$∴$ Total volume= $150 + 50 = 200 m l$
Concentration= $\frac{Volume of solute}{Volume of solution} \times 100$
$= \frac{50}{200} \times 100$
$= 25$ %