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Discussion :: Chemical Engineering Thermodynamics

  1. Internal energy of an element at 1 atm and 25° C is __________ kcal/kg.mole.

    2. A.

     0
    B.

     273
    C.

     25
    D.

     None of these

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    Workspace

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    Answer : Option A

    Explanation :

    The room temperature is considered as standard stat at which internal energy is considered or taken as zero basically it is considered as Datum for calculations of internal energy.

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