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Discussion :: Chemical Engineering Thermodynamics

  1. Keeping the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the temperature should be raised to __________ °C.

  2. A.

     270

    B.

     327

    C.

     300

    D.

     540

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    Answer : Option B

    Explanation :

    .For an ideal gas PV=nRT
    So, at constant pressure volume is directly proportional to temperature so to double the volume the temperature also has to be doubled, so the temperature has to be 327∘C.


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