At a Given Temperature the Vapour Pressures of Benzene and Toluene

question 2

Multiple Choice

At a given temperature the vapour pressures of benzene and toluene are 183 mmHg and 59.2 mmHg,respectively.Calculate the total vapour pressure over a solution of benzene and toluene with x_benzene = 0.580.

• A)106 mmHg
• B)121 mmHg
• C)131 mmHg
• D)242 mmHg

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