The average lung capacity of healthy adults is 6.0 liters. At the point of exhalation (breathing out), the pressure within the lungs in greater than the outside air pressure. If the air pressure within the lungs is 1.05 atm, and the temperature is 37ºC, how many moles of air are contained within the lungs before breathing out? (Round your answer to 2 sig figs.)
___ mol
