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A 4:1 molar mixture of he and ch4 kept in avessel at 20 bar pressure .due to hole in vessel gas mixture leaks out . whatb is composition of mixture effusing out intially
total mass =5total pressure =20partial pressure of He=4/5*20=16partial pressure of ch4=20 -16=4molar mass of he=4 molar mass of ch4=16x[MCH4]/[MHE]1/2ratio=8ratio 1
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