The normal boiling temperature of benzene, C6H6, is 80.1 °C. Calculate the vapor pressure of C6H6 gas above the liquid at 25 °C. Use Trouton's rule to estimate the standard enthalpy of vaporization of benzene; use the integral form of the Clausius-Clapeyron equation.
Give your answer in atm
[use ΔvapS⊖ = 85 J/(mol K); R = 8.3145 J/(mol K)]