Question
64.The initial pressure of a mixture of methane and ethane is P1.The mixture undergoes combutin and the final pressure at 25*c is P2.The molar ratio of methane and ethane is (volume is constant) P1:3P2 P1-P2::3P2 P1-2P2 / P1-P2 2P1-P2 / P2-P1