Question #91d1f

1 Answer
Sep 11, 2016

Let the density of water be #1g/(mL)#

So the volume of #56g# of water =#56mL=0.056L#

Volume of alcohol in the mixture #0.17L#

So total Volume of the mixture #0.17L+0.056L=0.226L#

So the concentration of water in percent by volume #=0.056/0.226xx100=24.78%#

And the concentration of alcohol in percent by volume #(100-24.78)%=75.22%#