. , , . , , . .
. 2.1.
, ( 1) ( 2). F1-1 F2-2 : ? (. 2.1) . . , , , . F1-1 > F2-2, , . .
P=F1-1-F2-2
, . , , = 14 800 . 1.
, . , , , . , , .
. , 1 2 .
() [1], , , .
T=const, , [ ]=/2 ()/2 = /,
, dS1,2, , .
(V, = const), (, = const). :
1) V, = const
= dF,
F .
(2.1)
2) , = const
= dG,
G .
(2.2)
, .
, , . . , .
. , . ( ) (F- 0) , , . 2.1. .
|
|
2.1
-*103 /2 to=20 oC | -*103 /2 to=20 oC | ||
485,0 | F2 | ||
2 | 72,75 | PbF2 | |
66 | 28,9 | PbI2 | |
25 | 21,6 |