Azurfa sulfate, tsarin sinadaraiFarashin AG2SO4, wani fili ne mai yawan aikace-aikace masu mahimmanci.Wani fari ne mara wari wanda ba ya narkewa a cikin ruwa.Duk da haka, lokacinazurfa sulfateya zo cikin hulɗa da ruwa, wasu halayen ban sha'awa suna faruwa.A cikin wannan labarin, za mu dubi abin da ya faruazurfa sulfatecikin ruwa.
Yausheazurfa sulfateana saka shi cikin ruwa, baya narke cikin sauki.Saboda ƙarancin solubility ɗin sa, ƙaramin yanki ne kawai na fili ya rabu cikin abubuwan ions - azurfa (Ag +) da sulfate (SO4 ^ 2-).Rarraba iyakaazurfa sulfateyana haifar da bayyananniyar bayani mara launi yayin da ɓangarorin da ba a narkar da su sun daidaita zuwa kasan akwati.
Duk da haka, rashin solubility naazurfa sulfateana iya shawo kan su ta hanyar amfani da ƙarin ƙarfi na waje.Alal misali, da solubility naazurfa sulfateza a iya haɓaka idan an ƙara yawan zafin ruwa ko an ƙara acid mai ƙarfi (kamar sulfuric acid) zuwa tsarin.A wannan yanayin, an samar da ƙarin ions na azurfa da sulfate kuma maganin ya zama cikakke.Wannan ƙarar solubility yana ba da damar kyakkyawar hulɗa tsakaninazurfa sulfateda ruwa.
Wani al'amari mai ban sha'awa na hulɗar tsakaninazurfa sulfatekuma ruwa shine samuwar hadadden ions.Haɗaɗɗen ion ya ƙunshi ion ƙarfe na tsakiya wanda ke kewaye da ligands (atom, ions ko kwayoyin da aka haɗa da ƙarfe).Game da sulfate na azurfa, hadaddun ions suna samuwa lokacin da kwayoyin ruwa suka maye gurbin ions sulfate da ke daure da azurfa, suna samar da hadadden ruwa kamar Ag(H2O) n+.Wadannan hadaddun suna da iyakancewar solubility a cikin ruwa, ta haka ne ke ƙara yawan solubility naazurfa sulfate.
The reactivity naazurfa sulfatea cikin ruwa bai iyakance ga halin rushewar sa ba.Hakanan yana jurewa halayen redox masu ban sha'awa.Misali, idan an ƙara zinc na ƙarfe a cikin wani bayani mai ɗauke da shiazurfa sulfate, yanayin ƙaura yana faruwa.Atom ɗin zinc suna amsawa tare da ions sulfate, suna kawar da ions na azurfa a cikin fili kuma suna samar da sulfate na zinc.Wannan yanayin yana haifar da ajiyar azurfar ƙarfe a saman tutiya, yana haifar da canjin launi na bayyane.
A ƙarshe, ko da yakeazurfa sulfategabaɗaya ana la'akari da cewa ba za a iya narkewa a cikin ruwa ba, halayensa a cikin hanyoyin ruwa ya fi rikitarwa fiye da tunanin farko.Ƙara abubuwan waje, kamar ƙara yawan zafin jiki ko kasancewar wasu sinadarai, na iya haɓaka narkewar sa kuma ya haifar da samuwar ions masu rikitarwa.Bugu da ƙari,azurfa sulfateyana nuna reactivity a cikin nau'i na redox halayen tare da wasu abubuwa, kamar yadda aka shaida ta halayen ƙaura tare da zinc ƙarfe.Gabaɗaya, fahimtar halayyarazurfa sulfate in ruwa yana da mahimmanci ga aikace-aikace iri-iri a fannoni kamar sunadarai, masana'antu, da kimiyyar muhalli.
Lokacin aikawa: Nuwamba-10-2023