Question

3.5 litres of ethanol is present in 15 litres of aqueous solution of ethanol.Calculate the volume percent of ethanol solution. *
18.9%
18.5%
18.3%
18.7%

Answer 1

Answer:

18.9 percentage

Explanation:

Formula = volume of solute*100/volume of solute+ volume of solution

=3.5*100/3.5+15

=350/18.5

=18.9189... Thank You

Kindly like my answer!

Answer 2

Explanation:

Correct answer is 23.33%

given volume of solute ( ethanol) =

3.5 litre

given volume of solution = 15 litre

volume percent of a component(V/V)

= volume of a component × 100 /

total volume of solution

3.5 × 100/15

23.33%