Chemická termodynamika II

4. Redlichova-Kisterova rovnice
= -2~(B/A)2/[Xt +x2(B/AW,
= -6A(B/A)2(B/A - 1)/[xt + x2(BfA)J4
= - (xIAX~X;2B)2 (X2 B2 (T:;) + XI A2 (T~;)]
=
In71 =
=
ln 72 =
=
ln7'f =
Q11 =
=
Q111 =
-
HE
= RT
r
XI X2E A12k(Xl - X2)(k-l) ,
k=1
x~[b+ c(4Xt - 1) + d(Xl - x2)(6xl -1) + oooj =
r
x~ E A I2k(X] - x,d k - 2 )(2kx1-1),
'==1
xi[b + c(l - 4X2) + d(Xl - x2)(1 - 6X2) +.. ol =
r
xi E A 12k(Xl - x2)(k-2)(1 - 2kx2) ,
10=1
b - c + d - e + o• o , ln 7f' = b+c + d + e + oo. ,
-2b - 6c(xt - X2) +d(48xIX2 -1) + o
•• =
r
2 E A12k(Xl - X2)k-3[1 - 2k +2k{k + 1)XIX21,
10=1
-12c - 48d(Xl - X2) + ... =
r
4E A 12 k(Xl - X2)(k-4)(k - 1)[2k(k +1)x]x2 - 3(k - I)}
k=1
-XIX2 [ (T :~)+(Xl - X2) (T:;) +{Xl - X2)2 (T::) +...J
5. Floryho-Hugginsova rovnice
ln 72
In7'f
In7f'
248