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IXklasis

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1.6 ra raodenobrivi TanafardobiT<br />

urTierTqmedebs nivTierebebi<br />

risi Tqma SeiZleba wyalbadisa da Jangbadis raodenobrivi Tanafa<br />

r dobis Sesaxeb reaqciis tolobis mixedviT?<br />

2H 2 +O 2 → 2H 2 O<br />

gveTanxmebiT Tu ara, rom Jangbadis<br />

ramdeni molekulac ar unda aviRoT<br />

sareaqciod, reaqciaSi Sesuli wyalbadis<br />

molekulaTa ricxvi yovelTvis orjer<br />

meti iqneba da wylis molekulebic<br />

orjer meti warmoiqmneba.<br />

reaqciis tolobis mixedviT SegviZlia<br />

davweroT:<br />

2H 2 O 2 → 2H 2 O<br />

2 moli 1 moli 2 moli<br />

2 moli wyalbadis masaa:<br />

m(H 2 )=M . ν=2g/moli . 2=4g<br />

1 moli Jangbadis masaa:<br />

m(O 2 )=M.ν=32g/moli. 1moli=32g<br />

iangariSeT, ramdeni grami wyalbadi Seva reaqciaSi:<br />

a) 16 g JangbadTan<br />

b) 0,5 moli JangbadTan<br />

reaqciis tolobidan gamomdinare raodenobebTan<br />

SedarebiT ramdenjer Semcirda<br />

reaqciaSi Sesuli wyalbadis masa,<br />

reaqciis Sedegad warmoqmnili wylis masa?<br />

2H 2 O 2 2H 2 O<br />

g) 64 g JangbadTan<br />

d) 2 mol JangbadTan.<br />

reaqciis tolobidan gamomdinare<br />

reodenobebTan SedarebiT ramdenjer<br />

gaizarda reaq ciaSi Sesuli<br />

wyalbadis masa, reaqciis Sedegad<br />

warmoqmnili wylis masa?<br />

ra daskvna gamoitaneT reaq ciaSi monawile nivTierebaTa rao denobrivi<br />

Tanafardobis Sesaxeb?<br />

2H 2<br />

2H 2<br />

2H 2<br />

O 2<br />

O 2<br />

O 2<br />

2H 2 O<br />

2H O 2<br />

wyalbadis yoveli ori molekula<br />

urTierTqmedebs Jangbadis erT molekulasTan<br />

da miReba wylis ori molekula<br />

2 moli wylis masaa: m(H 2 O)=M. ν=18g/moli. 2moli=36g<br />

amitom, qimiuri reaqciis tolobidan aseve gamomdinreobs, rom yoveli<br />

4 g wyalbadi urTierTqmedebs 32 g JangbadTan da warmoiqmneba 36 g wyali.<br />

2H 2 + O 2 → 2H 2 O<br />

2moli 1 moli 2 moli<br />

M=2g/moli M=32g/moli<br />

4g 32g 36g<br />

M=36g/moli<br />

19

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