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14<br />
1.4 airis moluri moculoba<br />
daikavebs Tu ara tol moculobas erTnair fizikur pirobebSi<br />
sxvadasxva airis:<br />
a) aTi molekula; b) milioni molekula; g) 6 . 10 23 molekula?<br />
SesaZlebelia Tu ara davaskvnaT, rom erTi moli sxvadasxva<br />
airis moculoba tolia? daasabuTeT Tqveni varaudi.<br />
axla varaudi gaangariSebiT SeamowmeT.<br />
iangariSeT erTi moli Semdegi airebis moculoba:<br />
a) N b) He g) O d) H .<br />
2<br />
2 2<br />
Tu cnobilia, rom:<br />
ρ(N )=1,25 g/l ρ(He)=0,1784 g/l<br />
2<br />
ρ(O )=1,429 g/l ρ(H )=0,08988 g/l.<br />
2 2<br />
emTxveva Tqven mier miRebuli pasuxebi erT maneTs?<br />
gveTanxmebiT Tu ara, rom TiTo moli wyalbadis, Jangbadis, azotis<br />
da heliumis mier dakavebuli moculobebi erTmaneTis tolia?<br />
yvela airis erTi moli, erTsa da imave pirobebSi, ikavebs erTsa<br />
da imave moculobas.<br />
eqsperimentulad dadginda, rom nebismieri airis erTi moli, norma lur<br />
fizikur pirobebSi ikavebs daax loebiT 22,4 l mocu lobas. maSasadame,<br />
V(erTi moli airis)=22,4 l.<br />
vinaidan, airadi niv Ti ere bis moculoba damo k idebulia wnevasa<br />
da te mperaturaze, moluri mo culoba mniSvnelovnad da moki debulia<br />
im fizikur pirobebze, ro melSic is izomeba. airis sim kvrive<br />
gazomilia no rmalur fizikur pi robebSi _ 101,3 kpa wne vasa da<br />
0 0 C-ze. amitom moluri moculobac 22,4 l-is to lia normalur<br />
fizikur pirobebSi.<br />
normaluri fizikuri pirobebi ase aRiniSneba _ n.p.<br />
radgan erTi moli airis mo cu lobaze vsaubrobT, SesaZle belia davweroT:<br />
V M =22,4 l/moli.<br />
V M -iT airadi nivTierebis moluri moculoba aRiniSneba.<br />
dagveTanxmebiT, gaangariSebi saTvis xSi rad ufro mosaxerxe belia ara<br />
niv Tierebis moculo biT an masiT, aramed misi raodenobiT sargebloba.<br />
rogor viangariSoT magaliTad, ramdeni molia 112 l Jangbadi? Zalian<br />
advilad _ Jangbadis es moculoba unda gavyoT molur moculobaze.