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    Entropy change for isothermal process

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    1. Given that the Gibbs function is:

    G=H-TS (H=U+PV dU=TdS-pdV etc.)

    And since the Gibbs function is a "state function" and forms exact differential, find a simple expression for the change of entropy with respect to pressure for an isothermal process with an ideal gas:

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    Solution Preview

    1. Given that the Gibbs function is:
    G=H-TS (H=U+PV ...

    Solution Summary

    The entropy change with respect to pressure is derived for an isothermal process.