試題詳解

20. For Gibbs energy, G, which of the following statement is wrong?
(A). For a spontaneous process at constant temperature and pressure, the change in G is negative.
(B). G is defined by the equation: G = H - TS.
(C). Its fundamental thermodynamic relation is: dG = −SdT+PdV.
(D). The chemical potential of a pure substance is equal to its molar Gibbs energy.
(E). G is a state function.