Soojustehnika
µ - , kg/mol
R () R= 8, 314 J/ (molK) = 8314 J/ (kmolK)
v , m3/kg
V - , m3
R0 R0= 8314/ µ , J/ (kgK)
5. , . . pv -
. . . .(
pv-
?)
pv- .2-3 ,
(Ia2, Ib2, Ic2, ....), ,
, .. l 1a2 >l 1b2 >l 1c2 . ,
,
, ..
. ,
.
,
(dv>0). pv- ,
.
6. ,
. ??????
C = c = 22,4 c` ; J/(kmoolK)
Cp , Cv (isobaariline ja isohooriline
mahterisoojused)
,
. , ,
. ,
.
.
: CV (V = const) Cp
(p = const).
: A = 0. 1
QV = CVT = U.
U T .
:
Qp = U + p(V2 V1) = CVT + pV,
V 1 T.
:
V / T ,
1 :
pV = RT,
R . p = const
, , Cp CV,
( ):
Cp = CV + R.
Cp
CV (. 3.10.1).
1
3.10.1. T = T2 T1. p = const