Sebopeho, Saense ea
Ba itšoara joang ea CaCl2, H2SO4
E mong oa litene ho khoptjoa ka mehato pele ho ithuta melao ea lik'hemik'hale le metheo ke ho ngola lik'hemik'hale. Ka hona, lipotso tsa ka sebelisana tsa CaCl2, H2SO4 fumanoa ha nako le nako 'me ka tsela e hlophisehileng. A re hlahlobeng se seholo "bothata" Linako tseo.
Rekoto ea limolek'hule abel
Sebelisana pakeng chloride k'halsiamo (letsoai) le asiti sulfuric phallang ka mochine phapanyetsano.
- dikgokelo tse peli ka lesoba (lintho tse bonahalang e tala);
- dikgokelo tse peli ka khumo le (sehlahisoa);
- ka ho feletseng ho hloka lintho tse bonolo.
Ho fapanyetsana le mong le e lihlopha tse ling tse arabelang, ho reactants tse fetotsoeng, le abel nka foromo ya:
CaCl2 + H2SO4 = CaSO4 + 2HCl.
E le ka bonoa, e rarahaneng e 'meli ntho, a fetola ions theha metsoako e fapaneng haholo: a letsoai ncha (CaSO4) le asiti hydrochloric (HCl).
Ho phalla ho isa bofelong
Ho arabela potso ena e ka ba bo itlhahetse feela ka ho ngolla CaCl2, H2SO4 itsoara joang ka abel foromo ea limolek'hule. Mofuta oa lihlahisoa le tla tsohle itshetlehile. Ho fihlela qetellong ea tshebetso ke tabeng ea thuto:
- qhibilihang ka har'a taba (sludge);
- ho hloka botsitso komponeng (khase);
- malodissotsiiruschego reagent (metsi, fokolang electrolyte).
Ka ho nahanela CaCl2, H2SO4 nyeoe e 'ngoe ho na le har'a lihlahisoa tsa khalsiamo sulfate karabelong - hampe qhibilihang ka har'a motsoako precipitates latela tafoleng.
Ka lebaka leo, tshebetso phapanyetsano tla tšoareloa ho fihlela bofelong.
Akaretsa ionic foromo pakeng tsa ho rekota CaCl2, H2SO4
Ngola metsoako tsohle qhibilihang ka har'a ka ions le fokotsa buuoang ka eona khafetsa lihlopha arabelang, re fumana ditekanyo tse peli e sa tsejoeng:
- e feletseng ionic foromo rekota pakeng CaCl2, H2SO4
tham 2+ + 2cl - + 2h + + kahoo 4 2- = caso 4 + 2h + + 2cl -
- ka shortened foromo ya abel ho
tham 2+ + kahoo 4 2- = caso 4.
E lokela ho a hopola hore ions feela penta letsoai qhibilihang ka har'a, acid, makalana (sena se habonolo ikemiselitse ho tloha litafole khethehileng). Fokolang electrolyte mofuta k'habone kapa acid e acetic kamehla ngotsoeng ka mokgwa ea limolek'hule.
Hona joale ua tseba hore na le sebelisana pakeng chloride k'halsiamo (letsoai), le asiti sulfuric.
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