rea l g az m o le k u la la ri ox irg i hajm i ymol va m o le k u la la ri
o rasid a g i
b o 's h liq n i
Vbsh
h iso b g a olsak, m o le k u la la r h a ra k a t q ila d ig a n h ajm
v -b
ga te n g b o 'la d i,
v,„0,+vbo‘sh
RT
P = - ± L
(
1 2
)
v - b
Real g az m o le k u la la rin in g id ish d e v o rig a
u rilish i k u c h siz ro q
b o 'la d i. Real g a z n in g b o sim i id eal g a z n in g b o s im id a n
Ap
ga k i
chik b o 'la d i.
a
a
Ap = —
v
R T
д
P =
- - A p
v - b
S h u larg a a s o sla n g a n h o ld a V an-der-V als te n g la m a sin i y o z a
m iz:
Р + - у ) ( о - Ь ) = RT
(13)
b u y e rd a ,
a,
v
-
d o im iy
koeffitsiyentlar;
—2
- ichki bosim .
v
M asala. H ajm i 60
I
h a ro ra ti 25 °C b o 'lg a n
b a llo n d a g i kislorod-
n in g m a n o m e tr b o 'y ic h a b o sim i 1100 kPa, b a ro m e tr k o 'rsa tk ic h i
745 m m sim . u st. ga teng. K islo ro d n in g m assa sin i toping.
Yechish:
P
= P b a r + P m an
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