If the vapor pressure of ethylene glycol is 7.23 mm hg at 95.1°c and 755 mm hg at 197.1°c, what is the heat of vaporization of ethylene glycol?

If the vapor pressure of ethylene glycol is 7.23 mm hg at 95.1°c and 755 mm hg at 197.1°c, what is the heat of vaporization of ethylene glycol?