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I-Iron II sulfide, ekwabizwa ngokuba yi-ferrous sulfide, yikhompawundi yemichiza enefomula ye-FeS. Esi sikhokelo siphonononga iipropati, ukusetyenziswa, ukudibanisa, kunye nokuqwalaselwa kokhuseleko. Funda malunga neentlobo ezahlukeneyo zokusebenza kwaye uqonde imiba ebalulekileyo yokuphatha le mathiriyeli ibalulekileyo. Fumana iinkcukacha eziphambili malunga nokwakhiwa kwayo, ukusebenza kwakhona, kunye nezicelo eziqhelekileyo zemizi-mveliso.
Iron II sulfide ngokuqhelekileyo bubumnyama, bungwevu-mnyama ngokwekristale eqinileyo. Ukubonakala kwayo ngokuchanekileyo kunokuhluka ngokuxhomekeka kwindlela yokudibanisa kunye nobunyulu. Inobunzima be-molar obuyi-87.91 g/mol kunye nendawo yokunyibilika ephezulu. Ezinye iipropathi zomzimba ezinje ngoxinaniso kunye nobunzima bunokwahluka kancinane ngokuxhomekeke kubume bekristale. Idatha echanekileyo ngakumbi kule miba inokufumaneka kwiincwadi zemichiza ezithembekileyo.
Iron II sulfide Isebenza ngokulula ngeeasidi, ivelisa igesi yehydrogen sulfide (H.S), igesi eyityhefu kakhulu nenokutsha. Le mpendulo isoloko isetyenziselwa ukudibanisa i-H.S kwizicwangciso zaselabhoratri. Ikwadibana neoksijini xa kufudumeza, nto leyo edla ngokukhokelela ekwenziweni kweeoksidi zentsimbi kunye ne-sulphur dioxide (SO?). Ukuqonda ezi mpawu zisebenzayo kubalulekile kulawulo olukhuselekileyo kunye nokugcinwa.
Kukho iindlela ezininzi zokudityaniswa kwe intsimbi II sulfide kwindawo yaselabhoratri. Indlela eqhelekileyo ibandakanya ukusabela kwe-iron(II) iityuwa (njengentsimbi(II) chloride) enomthombo wesulfide, njengesodium sulfide (Na?S) kwisisombululo esimanzi. I-precipitate evelayo iyahluzwa kwaye yomiswe. Iimeko ezithile, ezifana nobushushu kunye nokugxininiswa, kunokuchaphazela isakhiwo se-crystal esibangelwayo kunye nokucoceka kwemveliso.
Iindlela zemveliso yemizi-mveliso zinokwahluka ngokuxhomekeke kucoceko olufunwayo kunye nesikali. Ngokuqhelekileyo, ukusabela ngokuthe ngqo kwe-iron elemental kunye nesulfure kumaqondo obushushu aphezulu kusetyenziswa. Iimeko ezichanekileyo zinelungelo kubakhiqizi, kodwa umgaqo osisiseko uhlala ufana-ukuphumeza ukusabela okulawulwayo phakathi kwentsimbi kunye nesulfure ukwenza intsimbi II sulfide.
Iron II sulfide isebenza njengesandulela esiphambili ekudityanisweni kwezinye iikhompawundi ezinesulfure. I-reactivity yayo yenza ukuba ixabiseke kwiinkqubo ezahlukeneyo zeekhemikhali. Ukuveliswa kwehydrogen sulfide, ekhankanywe ngaphambilana, kuyinkqubo ebalulekileyo. Ukongeza, idlala indima kwiinkqubo ezithile ezikhethekileyo ze-catalytic.
Nangona ingaziwa ngokubanzi, intsimbi II sulfide inokusetyenziswa kwe-niche kwamanye amashishini. Iipropati zayo zinokufumana izicelo kwi-pigment formulations okanye iinkqubo ezikhethekileyo ze-metallurgical. Uphando olongezelelweyo malunga nosetyenziso olunokubakho luyaqhuba.
Xa uphatha intsimbi II sulfide, amanyathelo okhuseleko afanelekileyo ayimfuneko. Ukusabela ngeeasidi ezivelisa i-hydrogen sulfide kufuna ukusebenza kwindawo enomoya owaneleyo okanye ukusebenzisa ukhuseleko olufanelekileyo lokuphefumla. Ukhuseleko lwamehlo kunye neeglavu kufuneka zihlale zisetyenziswa. Qhagamshelana namaxwebhu afanelekileyo edatha yokhuseleko (SDS) ngolwazi olubanzi ngeenkqubo zokuphatha ngokukhuselekileyo.
Ukufumana ulwazi olunzulu oluthe vetshe, jonga iincwadi ze-chemistry ezithembekileyo kunye neejenali zemfundo. I-database ye-intanethi efana ne-NIST Chemistry WebBook inikezela ngedatha ebanzi kwii-chemical compounds ezibandakanya intsimbi II sulfide. Incwadi yewebhu yeNIST Chemistry (Qaphela: soloko ujonga awona maxwebhu edatha ahlaziyiweyo aphuma kumboneleli wakho).
| Ipropati | Ixabiso |
|---|---|
| IMisa yeMolar | 87.91 g/mol |
| Imbonakalo | Ubumnyama obuMvuvu-oMnyama oQinisekileyo |
Qaphela: Ngelixa idatha ethile kwiindlela zemveliso yemizi-mveliso kunye nezicelo ezineenkcukacha zinokuba ngabanini, imigaqo jikelele kunye nezicelo ezichazwe apha zisekelwe kulwazi lwekhemikhali olusekiweyo kunye nolwazi olukhoyo esidlangalaleni.
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