Solved Heat, q, is energy transferred between a system and Chegg.com Vapor Pressure Correct relationship between heat of fusion `(DeltaH_(fus))`, heat of vaporization `(DeltaH_("vap"))` and heat of sublimation `(DeltaH_("sub"))` is Answered: Which of the following substances would you predict to have the highest change of enthalpy of vaporization? CH4, I2, KI, HF, CS2 bartleby thermodynamics $\Delta \bar{h}_{vap}$ and $\Delta \bar{s}_{vap}$ from vapor pressure vs. temperature data Chemistry Stack Exchange