The Boiling Point of Pure Benzene at 760

question 27

Multiple Choice

The boiling point of pure benzene at 760. torr is 80.1°C. What is the vapor pressure of benzene over a solution containing 4.40 mol of nonvolatile hydrocarbon and 11.80 mol of benzene at 80.1°C?

• A) 6.04 × 10² torr
• B) 5.54 × 10² torr
• C) 2.06 × 10² torr
• D) 7.60 × 10² torr
• E) 1.42 × 10² torr

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