Home / Chemical Engineering / Chemical Engineering Thermodynamics :: Discussion

Discussion :: Chemical Engineering Thermodynamics

  1. During a reversible isothermal expansion of an ideal gas, the entropy change is

  2. A.

     +ve

    B.

     0

    C.

     -ve

    D.

     ∞

    View Answer

    Workspace

    Answer : Option A

    Explanation :

    We know the change in entropy dS=δQT   and for expansion since the heat has to be added to the system and by our convention heat added to the system isothermally is positive so change in entropy is positive.


Be The First To Comment