A vessel of volume V = 30 litre is separated into three equal parts by stationary semi permeable membrane . The left , middle and right parts are filled with mH = 30 gm of hydrogen , m O2 = 160 gm of oxygen and mN=70 gm of nitrogen respectively . The left partition lets through only hydrogen while the right partition lets through hydrogen and nitrogen . If the temperature in all is 300 K , the ratio of pressure in the three compartments will be :


