If the quantity of oxygen occupying 2.71 container at a pressure of 0.825 atmosp... Question If the quantity of oxygen occupying 2.71 container at a pressure of 0.825 atmospheres and 300K is reduced by one half, what is the pressure exerted by the remaining gas? Options A) 1.650atm B) 0.825atm C) 0.413atm D) 0.275atm E) 0.275atm