() . . . . . . , .. , - . .
: . . . .
- , , . , . , , , . , . , , , .
, . , .
, , . , , . , .
0, , 0 = ∆ . , :
:
( ).
:
|
|
=
n, N .
, :
.
, ∆ :
= ∆ p = po
n <<N, ,
∆ = .
1
, 200 0,2 450 . 2332,75 .
. N 450/18= 25.
∆ = = 2332,75 = 18,66 ,
= - ∆ =2332,75 18,66 = 2314,1
2
, 17 450 800 342,3 . 800 47321,5 .
. n N m 1 / 1 m 2 / 2 , m 1, 1 m 2, 2
∆ = , 1 = = = 94
3
t= 250C , 0,2 /. 23,756 . . .
. . 1 1000/18 = 55,52 . (χ0)
χ0= = 0,99641.
:
= 23,756 ∙ 0,99641 = 23,671 . . .
12,42 500 . 200 3732,7 . 3742 . r ?
r n, :
= , n = ; ∆ = 3742 -3732,7 = 9,3 N = = 27,78 , n = = 0,069 . n = , = = = 180 /
r = 180.
250 3,166 (23,75 . .). 5% ( () (NH2)2.
.
1 = N 1 ∙ p 0 N 1. 100 5 ( =60,05/) 95 ( = 18,02 /). :
n 1 = 95/18,02 = 5,272 ; n 2 = 5/60,05 = 0,083
:
N 1 = = = = 0,985
,
1= 0,985 ∙ 3,119 = 3,119 ( 23,34 . .)