Of the following binary liquid/vapor systems, which can be approximately modeled by Raoults law? For those that cannot, why not? Table B.1 (App. B) may be useful. Benzene/toluene at 1(atm). n-Hexane/n-heptane at 25 bar. Hydrogen/propane at 200 K. Iso-octane/n-octane at 100C. Water/n-decane at 1 bar.