BHU PMT BHU PMT (Screening) Solved Paper-2007

  • question_answer
    The Gibbs free energy for a reversible reaction at equilibrium is

    A)  positive

    B)  negative

    C)  zero

    D)  can be positive or negative

    Correct Answer: C

    Solution :

                     Gibbs free energy is given by \[\Delta G=\Delta H-T\Delta S\] For reversible reaction at equilibrium \[\Delta G=0.\]


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