Equal Masses, 5

question 33

Multiple Choice

Equal masses, 5.00 g, of pentane (C₅H₁₂) and hexane (C₆H₁₄) are mixed. Calculate the vapour pressure of the resulting solution. The vapour pressures of pure pentane and hexane are 425 Torr and 151 Torr, respectively. Assume ideal behaviour.

• A) 291 Torr
• B) 284 Torr
• C) 317 Torr
• D) 300 Torr
• E) 342 Torr

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