XI klasi - Ganatleba
XI klasi - Ganatleba
XI klasi - Ganatleba
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42<br />
aqtivoba 3 (20 wT.)<br />
Sedegebis analizi<br />
gakveTilis bolos avseben Semajamebel cxrils:<br />
vicodi viswavle<br />
FeO<br />
Fe O ⎨ fuZe oqsidebia<br />
2 3<br />
axasiaTebs fuZe oqsidebis Tvisebebi.<br />
Fe(OH) 2<br />
Fe(OH) 3 ⎨<br />
uxsnadi fuZeebia<br />
axasiaTebs uxsnadi fuZeebis Tvisebebi.<br />
Fe 2 O 3 xasiaTdeba susti<br />
Fe(OH) 3 ⎨ amfoteruli TvisebebiT<br />
Fe naerTebi aRmdgenebia<br />
+3<br />
Fe naerTebi mJangavebia.<br />
ganvrcoba: saSinao davaleba. saxelmZRvaneloze muSaoba, paragrafis damuSaveba.<br />
Sesabamisi weriTi davalebis Sesruleba.<br />
1.2 gv.9<br />
saxelmZRvaneloSi mocemuli savarjiSoebisa<br />
da amocanebis pasuxebi<br />
1) gamovTvaloT 8,96 g spilenZSi ramdeni atomia: A N<br />
m<br />
N = ⋅<br />
M<br />
8,<br />
96g<br />
23<br />
1<br />
N = ( Cu)<br />
=<br />
⋅6<br />
⋅10<br />
moli = 0,<br />
84⋅10<br />
64g/moli<br />
0, 84 ⋅10<br />
23<br />
atomi ikavebs_1sm<br />
1 atomi _ X sm 3<br />
1<br />
x =<br />
0,<br />
84 ⋅10<br />
1.3 gv.11<br />
23<br />
= 1,<br />
19 ⋅10<br />
−23<br />
sm<br />
3<br />
- 23<br />
3<br />
atomi<br />
moculobas<br />
20 22<br />
1) dauSvaT n ( Neda<br />
NeNE)<br />
= 1moli<br />
Ar(<br />
NeNE)<br />
= 20,<br />
18<br />
n ( NeNE)<br />
= xmoli<br />
20<br />
+2<br />
( NE<br />
) ( 1 ) moli<br />
22<br />
n Ne = − x
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