Consider a Solution Containing Liquids a and B Where the Mole

question 64

Multiple Choice

Consider a solution containing liquids A and B where the mole fraction of B is 0.60.Assuming ideality,calculate the mole fraction of A in the vapor at equilibrium with this solution at 25°C.(The vapor pressures of pure liquid A and B at 25°C are 117.7 torr and 400.0 torr,respectively. )

• A)0.16
• B)196
• C)0.31
• D)3.40 \(\times\) 10^-3
• E)4.90 \(\times\) 10^-3

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