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26<br />

wyalbads, amitom 1 moli wyalbadi (2 g) darCeba Warbad.<br />

ganvixiloT kidev erTi magaliTi:<br />

amocana<br />

xsnars, romelic 37,6 g spilenZis nitrats Seicavda, daamates 5,6 g rkinis<br />

naqlibi. daadgineT, darCeba Tu ara xsnarSi spilenZis nitrati, reaqciis<br />

damTavrebis Semdeg.<br />

amoxsna:<br />

1) davweroT reaqciis toloba:<br />

Cu( NO3<br />

) 2 + Fe = Fe(<br />

NO3)<br />

2 + Cu.<br />

2) gamovTvaloT spilenZis nitra tisa da rkinis raodenoba:<br />

m<br />

ν = ;<br />

M<br />

5,<br />

6 g<br />

ν(<br />

Fe)<br />

=<br />

= 0,<br />

1moli;<br />

56 g/moli<br />

37,<br />

7 g<br />

ν(<br />

Cu(<br />

NO3<br />

) 2)<br />

=<br />

=<br />

188 g/moli<br />

0,<br />

2<br />

moli.<br />

3) reaqciis tolobis mixedviT 1 moli spilenZis nitrati urTierTqme debs<br />

1 mol rkinasTan, amitom spi lenZis nitratis 0,2 molidan 0,1 moli reaq ciaSi<br />

Seva 0,1 mol rkinasTan, 0,1 moli Cu(NO3)2 ki darCeba Warbad.<br />

4) amrigad, reaqciis damTavrebis Semdeg xsnarSi iqneba 0,1 moli anu 18,8 g<br />

Cu(NO3)2.<br />

1 reaqciis tolobis mi xedviT<br />

2Al+3S → Al 2 S 3<br />

daadgineT aluminis sulfidis raodenoba da masa, Tu sare aqciod<br />

aRebuli iyo 4,5 g alumini.<br />

2<br />

reaqciis Sedegad warmoiqmna 9 g wyali. gansazRvreT reaqciaSi Sesuli<br />

wyalbadisa da Jangbadis raodenoba da masa.<br />

3<br />

iangariSeT sawyisi nivTi erebebis raodenoba da masa, Tu maTi urTierTqmedebiT<br />

miiRes 10 g marili. reaqciis to lobas aqvs Semdegi saxe:<br />

Zn + 2HCl → ZnCl2 + H . 2<br />

4 moifiqreT erT-erTi zemoT mocemuli amocanis Sebrunebuli amo cana da<br />

amoxseniT.<br />

5<br />

iangariSeT magniumis oqsi dis masa, romelic miiReba 480 g magniumis sruli<br />

wvisas Jangbadis areSi.<br />

Tqvenma megobarma moifiqros Seb runebuli amocana da amoxsnas.<br />

SeamowmeT erTmaneTis namuSevari.<br />

6 ra masis Jangbadi da magniumia saWiro 8 g magniumis oqsidis misaRebad?<br />

7 ra moculobis qloria saWiro (n.p) 53,4 g aluminis qloridis misaRebad?

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