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Grade 12Physical Chemistry

If a 2 litres flask of N2 at 20°C and 70cm pressure is connected with 3 litre flask of O2 at same temperature and 100cm pressure. What will be the final pressure after the gases have thoroughly mixed at the same temperature ? Also calculate the mole percentage of each gas in resulting mixture. The volume of stopcock may be neglected.

Profile image of Gaurav shanbhag
9 Years agoGrade 12
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1 Answer

Profile image of Vikas TU
9 Years ago
. The last weight of gasses blended at same temperature is the whole of weights of individual gasses. Mole rate at standard temp of 273k and stand weight of 1 atm is 22.414 lit for 1 mole.