, . cv cp .
, , . .
.8 . ,
c=c0 + at + bt2 + dt3 + (93)
c0, a, b, d . (, ). . (93), :
c=c0 + at (94)
cv=c0v + at (95)
c=c0 + at (96)
, 94,95,96, , ()
t1 t2
,
, .9
.
(94)
|
(97)
0 .
(98)
, c=c0+at, :
(99)
( ) , , - .
-
Um = 12,56T (100)
Um - , - , .
, (73):
,
(101)
(100) (101)
(102)
p : cmp - cmv = Rm = 8,314 ,
cmp=cmv+Rm=12,56+8,314 @ 20,93 (103)
(102) (103), - , . .
|
|
. , , .
, , 79% (N2) 21% (O2).
:
cmv, | cmp, | |
12,56 | 20,93 | |
20,93 | 29,31 | |
29,31 | 37,68 |
: , .
, , , .