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Discussion :: Chemical Engineering Thermodynamics

  1. At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous solution of methanol at 60° C exerts a pressure of 39.223 kPa; the liquid phase and vapour phase mole fractions of methanol are 0.1686 and 0.5714 respectively. Activity co-efficient of methanol is

    2. A.

     1.572
    B.

     1.9398
    C.

     3.389
    D.

     4.238

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    Answer : Option A

    Explanation :

    Explanation Not Provided

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