Isooctane, an important constituent of gasoline, has a boiling point of 99.3^∘C and a heat of va

Question

Lizabeth Tumminello · Accepted Answer

1. We are given the boiling point of isooctane, which is $99.3^{circ} mathrm{C}$. To convert t

Isooctane, an important constituent of gasoline, has a boiling point of $99.3^{\circ} \mathrm{C}$ and a heat of vaporization of $37.7 \mathrm{~kJ} \mathrm{~mol}^{-1}$. What is $\Delta S$ (in $\mathrm{J} \mathrm{mol}^{-1} \mathrm{~K}^{-1}$ ) for the vaporization of $1 \mathrm{~mol}$ of isooctane?