23is it 26.71 gm ?
A certain quantity of an organic liquid (mol. wt. 85) was introduced into an air filled flask of volume 6.5 L and sealed at Temperature of 17 degrees C and 760 mm og Hg . The flask was heated to a temperature of 307 degrees C where liquid is completely vaporized and the pressure is registered 4.3 atm . Calculate the amount of organic liquid introduced into the flask.
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1a closed container of volume 0.02m3 contains a mixture of neon and argon gases at a temperature 27 c.pressure 1*10^5Nm-2.total mass of mixture is 28 g.mol. weight of neon and argon is 20 n 40.find masses of indiviual gases.