zogadi da araorganuli qimia nawili meore (qimiuri elementebi)
zogadi da araorganuli qimia nawili meore (qimiuri elementebi)
zogadi da araorganuli qimia nawili meore (qimiuri elementebi)
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sulfidebi, iseve, rogorc oqsidebi, samnairia: fuZe, mJava <strong>da</strong><br />
amfoteruli.<br />
tute <strong>da</strong> tutemiwaTa metalebis sulfidebi fuZe bunebisaa. tipuri<br />
arametalebis sulfidebi _ mJava bunebis. sulfidebis buneba maTi wyal-<br />
Tan <strong>da</strong> erTmaneTTan <strong>da</strong>mokidebulebaSi vlindeba:<br />
Na2S + 2HOH → 2NaOH + H2S↑<br />
SiS2 + 3HOH → H2SiO3 + 2H2S↑<br />
fuZe <strong>da</strong> mJava bunebis sulfidebis urTierTqmedebiT Tiomarilebi<br />
miiReba:<br />
Na2S + CS2 → Na2CS3<br />
Na2S + SiS2 → Na2SiS3<br />
Na2CS3 _ natriumis Tiokarbonati, Na2SiS3 _ natriumis Tiosilikati.<br />
sulfidebi miiReba metalebTan gogirdis uSualo urTierTqmedebiT:<br />
Cu + 2S → Cu2S<br />
Fe + S → FeS<br />
maTi miReba disulfidebis <strong>da</strong>SliTac SeiZleba:<br />
FeS2 → FeS + S<br />
mJavaSi uxsnadi sulfidebi marilebis wyalxsnarSi H2S-is gatarebiT<br />
ileqeba:<br />
Pb(NO3)2 + H2S → PbS↓ + 2HNO3<br />
PbS _ Savi feris, wyalSi <strong>da</strong> mJavaSi uxsnadi sulfidia. PbS-is<br />
warmoqmna H2S-is aRmomCeni reaqciaa.<br />
aseve miiReba CuS, Ag2S <strong>da</strong> sxva mJavaSi uxsnadi sulfidebi:<br />
CuSO4 + H2S → CuS + H2SO4<br />
Savi<br />
AgNO3 + H2S → Ag2S + 2HNO3<br />
Savi<br />
CdCl2 + H2S → CdS↓ + 2HCl<br />
yviTeli<br />
wyalSi uxsnadi <strong>da</strong> mJavaSi xsnadi sulfidebi ki marilTa wyalxsnarebze<br />
amoniumis sulfidis wyalxsnaris moqmedebiT ileqeba:<br />
ZnSO4 + (NH4)2S → ZnS↓ + (NH4)2SO4<br />
TeTri<br />
MnCl2 + (NH4)2S → MnS↓ + 2NH4Cl<br />
Ria vardisferi<br />
aRsaniSnavia, rom analogiuri gziT aluminis sulfidi ar miiReba<br />
misi bolomde hidrolizis unaris gamo:<br />
AlCl3 + 3(NH4)2S + 6H2O→ 2Al(OH)3↓ + 3H2S↑ + 6NH4Cl<br />
gogirdwyalbadi kargi aRmdgenia. wyalxsnarebSi is advilad iJangeba<br />
haeris JangbadiT, halogenebiT, azotmJaviT, konc. gogirdmJaviT,<br />
kaliumis permanganatiT, kaliumis biqromatiT <strong>da</strong> a.S.:<br />
H2S + 3H2SO4 → 4SO2 + 4H2O<br />
H2S + 4Cl2 + 4H2O → H2SO4 + 8HCl<br />
5H2S + 2KMnO4 + 3H2SO4 → 5S↓ + K2SO4 + 2MnSO4 + 8H2O<br />
Warb JangbadSi gogirdwyalbadi iwvis gogirdis (IV) oqsidis<br />
warmoqmniT:<br />
2H2S + 3O2 → 2SO2 + 2H2O<br />
es reaqcia gamoiyeneba gogirdmJavas warmoebaSi. misi arasruli<br />
wvisas ki gogirdi warmoiqmneba:<br />
2H2S + O2 → 2S + 2H2O<br />
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