Write the given and show your complete solution. Box your final answer expressed to four decimal places.

2. An essential oil, virtually immiscible with water, is steam-distilled by passing live steam at 107C through a mixture of the oil and water (one mole of oil per 200 mole of water). The vapor pressure of water at 107C is 1.3 bar and that of the essential oil is 6.55mmHg. How much steam is necessary to recover 80% of the essential oil? Neglect condensation of steam