The tutor converts, for gasoline, the enthalpy of vaporization from Btu/gal to kJ/mol. The density of gasoline is approx. 6.25lb/gal; its heat of vaporization is 900Btu/gal. Its molar mass is approx. 114g/mol. Then the conversion is 900Btu/gal x 1gal/6.25lb x …

Chemistry: conversion of Hvap from Btu/gal to kJ/mol for gasoline Read more »