n-octane, C_{8}H_{18} boils at 125.7 °C. What is its molar heat of vaporization in kilojoules per mole if its vapor pressure at 20°C is 11 torr?

Clausius-Clapeyron Equation

Clausius-Clapeyron Equation

Clausius-Clapeyron Equation

Clausius-Clapeyron Equation