A.(T,V,N)B.(T,V,μ)C.(T,p,N)D.(T,p,μ)
A.T,VB.T,NC.μ,ND.V,N
A.dG=TdS-pdVB.dG=-SdT+VdpC.dG=-SdT-pdVD.dG=TdS+Vdp