A solution has a 1:4 mole ratio of pentane to hexane. The vapour press – InterviewSolution

1.	A solution has a 1:4 mole ratio of pentane to hexane. The vapour pressures of the pure hydrocarbons at 200 C are 440 mm Hg for pentane and 120 mm Hg for hexane. The mole fraction of pentane in the vapour phase would be:
Answer» A solution has a $1 : 4$ mole ratio of pentane to hexane. The vapour pressures of the pure hydrocarbons at $20^{0} C$ are $440 mm Hg$ for pentane and $120 mm Hg$ for hexane. The mole fraction of pentane in the vapour phase would be:

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