Question

An ideal gaseous mixture of ethane and ethene occupies 28 litre at 1 atm and 273 K. the mixture reacts completely with 128g oxygen to produce CO₂ and H₂O. Find mole Fraction of ethane in mixture.

Answer 1

As given that the mixture of ethane and ethene occupies 29 litre at 1 atm and 273 K. 
And the mixture reacts completely with 128 g of O2 to produce CO₂ and H₂O.