1.

At 88^(@)C benzene has a vapour pressure of 900 torr and toluene has a vapour pressure of 360 torr. What is the mole fraction of benzene in the mixture with toluene that will boil at 88^(@)C at 1 atm pressure? (Consider that benzene toluene form an ideal solution):

Answer»

0.416
0.588
0.68
0.74

Answer :D


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