Answer:
[tex]84.94\ \text{mL}[/tex]
Explanation:
[tex]m[/tex] = Mass of ethyl alcohol = [tex]67.1\ \text{g}[/tex]
[tex]\rho[/tex] = Density of ethyl alcohol = [tex]0.79\ \text{g/mL}[/tex]
[tex]V[/tex] = Volume of ethyl alcohol
Density is given by
[tex]\rho=\dfrac{m}{V}\\\Rightarrow V=\dfrac{m}{\rho}\\\Rightarrow V=\dfrac{67.1}{0.79}\\\Rightarrow V=84.94\ \text{mL}[/tex]
The volume of ethyl alcohol is [tex]84.94\ \text{mL}[/tex].