872 
3. For the equilibrium (G)= 7+ Z4,+A+L 
(y+ wu) Z Hed ASeL+y—e)Z Ae; Ae 
Herein is: 
(AF ess V)u—a (AV)z ; (Al)e= y (AH) ue (AH)z 
4. For the equilibrium (Z) = 7+ A+ LH (4 
LS (y+ ue) G+ ud—a) Z+ d—y—u) A (AV), ; (AH), 
Herein is: 
(AV), = wu AN yay ze (AE) Sa Dar (Ae 
5. For the isovolumetrical reaction: 
(AV). Zn + Ayu) (A Va. AH (ANG. G 
(14—a)(AVjz.7+(AV)y. L ben Aly 
Herein “is: AED == AVIS (Au (Arre Ais 
6. For the isentropical reaction : 
(AH), .Z, + d—y—w (AH). AAD. GE 
({—a#) (AA)z. 7+ (AA)y. L (Ate 220) 
Herein is: (AV )y=(AV)y.(OA)z — (AV )z (AAD 
consequently (AV )\g= — (AA); 
In order to express in another way the occurring changes in 
volume and entropy, we represent the volumes and entropies of the 
unity of quantity of the phases 
Ze ky Ars Ts ani AG, 
by Vz V,» Va Vz and Ve 
and He Hey iy and: ie 
With the aid of the reactions 1—6 we find: 
Alm =2V G+ d—2) Va Vr 
(AA)y =aHe-(1-e) Hz— Hi 
AV)z =yVegetul,+ (ly) Va PE 
Az = yHg + ud, + U-—y—w H,— Hr 
AV)gz=aVvz + y(l—a) Vz — yeu) Ve (ly) Va 
ae = «Hy, + y (le) Hz — ye) He (lu) AA 
V), = (y+ ua) Ve due) Vz Ay Valen 
(y+ ur) Hg + u (l—e) Hz + A—y—u) Ha — Hy, 
= (l—a) (AV) 7 Hg (AV fy ANV er 
— (1—y—u) (AV). Ha (OV )g He 
AV )un= (1—a) (AA) Vet). Vr (AED) Vn 
(deur Va eee) 
== 
Re 
