13. Liquids, Solids & Intermolecular Forces
Clausius-Clapeyron Equation
The vapor pressure of pentane (C5H12) is measured at two different temperatures. The vapor pressure of pentane at 15.0°C is 355 torr and the vapor pressure at 40.0°C is 856 torr. Calculate the enthalpy of vaporization of pentane using the Clausius-Clapeyron equation.