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Iron II sulfide, yomwe imadziwikanso kuti ferrous sulfide, ndi mankhwala omwe ali ndi fomula FeS. Bukhuli likuwunika zomwe zili, ntchito, kaphatikizidwe, ndi chitetezo. Phunzirani za machitidwe ake osiyanasiyana ndikumvetsetsa zofunikira pakugwiritsa ntchito zinthu zofunikazi. Dziwani zambiri zokhuza kapangidwe kake, magwiridwe antchito, komanso magwiridwe antchito wamba.
Iron II sulfide nthawi zambiri imakhala yolimba, yotuwa-yakuda. Maonekedwe ake enieni amatha kusiyana malinga ndi njira ya kaphatikizidwe ndi chiyero. Ili ndi kulemera kwa 87.91 g/mol ndi malo osungunuka kwambiri. Zina zakuthupi monga kachulukidwe ndi kuuma kumatha kusiyanasiyana pang'ono kutengera mawonekedwe a crystalline. Zambiri zokhudzana ndi izi zitha kupezeka m'mabuku odziwika bwino a mankhwala.
Iron II sulfide imagwira ntchito mosavuta ndi zidulo, kutulutsa mpweya wa hydrogen sulfide (H.S), mpweya wapoizoni kwambiri komanso woyaka moto. Izi nthawi zambiri zimagwiritsidwa ntchito popanga H?S m'ma labotale. Imakhudzidwanso ndi okosijeni ikatenthedwa, zomwe nthawi zambiri zimapangitsa kupanga ma iron oxides ndi sulfure dioxide (SO?). Kumvetsetsa zosinthika izi ndikofunikira pakusamalidwa bwino ndikusungidwa.
Pali njira zingapo za kaphatikizidwe wa chitsulo II sulfide mu labotale. Njira yodziwika bwino ndiyo kutulutsa mchere wa iron(II) (monga iron(II) chloride) wokhala ndi sulfide, monga sodium sulfide (Na?S) mumsanganizo wamadzi. The chifukwa mpweya umasefedwa ndi zouma. Mikhalidwe yeniyeni, monga kutentha ndi kuika maganizo, imatha kukhudza mapangidwe a kristalo ndi chiyero cha mankhwala.
Njira zopangira mafakitale zimatha kusiyanasiyana malinga ndi chiyero chomwe mukufuna komanso kukula kwake. Nthawi zambiri, machitidwe achindunji achitsulo ndi sulfure pamatenthedwe okwera amagwiritsidwa ntchito. Mikhalidwe yeniyeni ndi yoyenera kwa opanga, koma mfundo yaikulu imakhalabe yofanana-kukwaniritsa kachitidwe kolamulirika pakati pa chitsulo ndi sulfure kupanga. chitsulo II sulfide.
Iron II sulfide amagwira ntchito ngati kalambulabwalo wofunikira pakuphatikizika kwa mankhwala ena okhala ndi sulfure. Reactivity yake imapangitsa kuti ikhale yamtengo wapatali muzinthu zosiyanasiyana zamakina. Kupanga hydrogen sulfide, tam’tchula poyamba paja, n’kothandiza kwambiri. Kuphatikiza apo, imagwira ntchito munjira zina zapadera zothandizira.
Ngakhale sizidziwika bwino, chitsulo II sulfide ali ndi ntchito zina m'mafakitale ena. Zake zimatha kupeza ntchito mumitundu ina ya pigment kapena njira zapadera zazitsulo. Kafukufuku winanso wokhudza kugwiritsidwa ntchito kwake akupitilira.
Pamene akugwira chitsulo II sulfide, njira zoyenera zotetezera ndizofunikira. Zochita ndi zidulo zomwe zimapanga hydrogen sulfide zimafunikira kugwira ntchito pamalo olowera mpweya wabwino kapena kugwiritsa ntchito chitetezo choyenera cha kupuma. Chitetezo cha maso ndi magolovesi ziyenera kugwiritsidwa ntchito nthawi zonse. Onani ma sheet okhudzana ndi chitetezo (SDS) kuti mudziwe zambiri zamachitidwe otetezeka.
Kuti mudziwe zambiri, onani mabuku odziwika bwino a chemistry ndi magazini a maphunziro. Malo osungira pa intaneti monga NIST Chemistry WebBook amapereka zambiri zokhudzana ndi mankhwala kuphatikizapo chitsulo II sulfide. NIST Chemistry WebBook (Zindikirani: nthawi zonse funsani zidziwitso zachitetezo zaposachedwa kwambiri kuchokera kwa omwe akukugulirani).
| Katundu | Mtengo |
|---|---|
| Molar Misa | 87.91 g / mol |
| Maonekedwe | Makristalo Wakuda Wakuda-Wakuda |
Zindikirani: Ngakhale kuti deta yeniyeni ya njira zopangira mafakitale ndi momwe angagwiritsire ntchito mwatsatanetsatane akhoza kukhala mwini wake, mfundo ndi ntchito zomwe zafotokozedwa apa zimachokera ku chidziwitso cha mankhwala ndi chidziwitso chopezeka pagulu.
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