The vapor pressures of benzene and toluene are 3 and 4/3 atmospheres r – McqOptions

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1.	The vapor pressures of benzene and toluene are 3 and 4/3 atmospheres respectively. A liquid feed of 0.4 moles of benzene and 0.6 moles of toluene is vaporised. Assuming that the products are in equilibrium, the vapor phase mole fraction of benzene is_________________?
A.	0.4
B.	0.6
C.	0.8
D.	0.2
Answer» C. 0.8

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