SnoopyBoy8029 SnoopyBoy8029 19-02-2024 Chemistry contestada PCl3(g) + Cl2(g) -> PCl5(g); Delta(Hf) = -87.9kJ/mol A. spontaneous at all temperatures B. nonspontaneous at all temperatures C. ΔGrxn < 0 at only low temperatures D. spontaneous at only high temperatures