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Heptane and octane form an ideal solution. At 373 K, the vapour pressures of the two liquid components are 105.2 kPa and 46.8 kPa respectively, what will be the vapour pressure of a mixture of 26.0 g of heptane and 35 g of octane?

1 Answer

73.08 kPa
Hence (B) is the correct answer.
answered Jun 17, 2014 by sreemathi.v