ðɪs kæn biː sˈiːn baɪ kənsˈɪdɚɹɪŋ ðæt dˈiː fˌaɪdʒˈiː ɪz zˈiəɹoʊ ɪf ðə vˈɑːljuːm ɪz fˈɪkst ænd ðə tˈɛmpɹɪtʃɚ ænd kˈɛmɪkəl pətˈɛnʃəl hæv stˈɑːpt ɪvˈɑːlvɪŋ.
This can be seen by considering that dΦG is zero if the volume is fixed and the temperature and chemical potential have stopped evolving.