Activity

AB composition ∆aG∆aG μoAμoA μoBμoB μ B = μ o B + RT. ln a B RT. ln a A RT. ln a B ΔG mix = x A. μ A + x B. μ B x A. μ o A + x B. μ o B x A. RT. ln a A + x B. RT. ln a B xBxB xAxA ΔG mix = x A. (μ o A + RT. ln a A ) + x B. (μ o B + RT. ln a B ) μ o A + RT. ln a A = μ A

Activity Al 2 O 3 SiO 2 Co Ky Sil And Bulk ∆aG∆aG Qz

Activity Co Ky Sil And Bulk ∆aG∆aG Qz Stable assemblage: Ky + Qz Al 2 O 3 SiO 2

Activity Co Ky Sil And Bulk ∆aG∆aG RT ln(a Co ) Qz Stable assemblage: Ky + Qz Al 2 O 3 SiO 2

Activity Co Ky Sil And Qz Bulk ∆aG∆aG Al 2 O 3 SiO 2

Activity Co Ky Sil And Qz Bulk ∆aG∆aG Qz* RT ln(a Qz ) Al 2 O 3 SiO 2

Activity Co Ky Sil And Qz Bulk ∆aG∆aG Qz* RT ln(a Qz ) Stable assemblage: Co + Qz* Al 2 O 3 SiO 2

Activity Co Ky Sil And Qz Bulk ∆aG∆aG Qz* RT ln(a Qz ) Stable assemblage: Co + Qz* Al 2 O 3 SiO 2 RT ln(a Ky )

Defining the Activity of H 2 O In database: add new phase SI(160)AL(60)NA(10)K(10)H(100)O(?) * In THERIN: STEAM06 H(2)O(1) H2O h2o ST CP1 COM STEAM[1] 0.6 "combination" Keywords + empty line activity There's always an easy solution to every human problem -- neat, plausible, and wrong. (Henry Louis Mencken)

Defining the Activity of H 2 O theriak database definition Enter [ "?" | CR | "files" | database filename ] ? define type of calculations Enter [ "?" | CR | "no" | "bin" | "loop" | filename ] ? Run theriak

Defining the Activity of H 2 O phase N mol% x FSP_Ab ALBITE K-FELDSPAR WHITE_MICA_Ms MUSCOVITE PARAGONITE [Si(Z)] = [Al(Z)] = A-QUARTZ ANDALUSITE STEAM P 26 ALBITE E E E-01 P 27 K-FELDSPAR E E E-01 P 28 MUSCOVITE E E E-01 P 29 PARAGONITE E E E-01 P 30 JADEITE E E E-02 P 31 STEAM E E E-01 P 33 OXYGEN E E E-34 S 63 FSP E E E E E-02 S 67 WHITE MICA E E E E E-01 exit THERIAK CPU time: 0h 00m 00.04s

Defining the Activity of H 2 O Run domino JUN92.bs TC P Run guzzler Run explot

Defining the Activity of H 2 O a(H 2 O) = 0.6

Defining the Activity of H 2 O a(H 2 O) = 1