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Asiti Phosphoric, thepa lona physicochemical le kopo

Phosphoric acid e, moo moralo H 3 PO 4, eo hape a bitsoang phosphoric. The komponeng tlas'a maemo a tlwaelehileng ke boemo tiileng oa aggregation. kristale senyenyane sa ntho e colorless. Acid e hang-hang qhibilihang ka har'a metsing, ethanol 'me solvents tse ling tse phelang. Ka puso ea tiileng le mokelikeli, e limolek'hule tsa ntho ea mokhatlo oa ka litlamo hydrogen le, ka lebaka lena e concentrated H3PO4 e na le e eketsehileng e tiileng e qamathelang. The belisoa ntlha ea 42,3 C, ha a ntse a ke futhumatsang ho fihlela ho 213 C fetoha pyrophosphoric acid e H 4 P 2 O 7.

asiti Phosphoric ke electrolyte mahareng matla hammoho le asiti tribasic, ho dissociates stepwise ka mehato e meraro ea ho ditharollo ea metsi.

Le hlahlelletse orthophosphoric acid e hangata ka letsoai lona leng ka phosphate liminerale - apatite le phosphorus, le tlas'a tšusumetso ea acid e sulfuric. Hape, ka ho hydration tsa oxide e phosphorus (V) ke hydrolysis kapa motsoako inorganic - phosphor pentachloride.

asiti Phosphoric e ileng a itšoara ka makalana, oxides tšepe, matsoai, tšepe mafolofolo le acid matla. Ha sebelisana le hydroxides neutralization itsoara joang ka etsahala, ka lebaka la tseo ke sebopeho sa letsoai le metsi. Itšoara ka oxides tšepe hape theha letsoai le metsi. Ha itšoara ka itšoara joang letsoai phapanyetsano nka sebaka, e leng e fumana ha letsoai le lecha le asiti eo. Ba itšoara joang ea acid e orthophosphoric ka le silevera ea nitrate (letsoai) ke ba ikutloa ka tsela ya boleng, e le hore ho khona ho utloa ditharollo tsa lona. Subtotal - mosehla precipitate - Silver phosphate (Ag 3 PO 4). Kaha tšepe mafolofolo, e leng har'a Beketova fihlela hydrogen kena liphetoho tloswa. Sebelisana le acid matla (tera h) hlahisa 'mofuta o kopanetsoe (amphoteric) le e bopa letsoai rarahaneng - phosphoryl. Hape, ho kompone ka thermally bole ho diphosphoric acid e.

asiti Phosphoric, tšebeliso ea tsona e ho pharaletseng, ho pharaletseng sebelisoa ka liindasteri tse ngata. Ka mohlala, ka temo, ka ho khetheha bakeng sa ho hlahisa manyolo tse nang phosphorus. menontsha joalo ka ntlafatsa tlhahiso e seng feela, empa hape ka mokhoa o amohelehang ama ea ho hlophisoa microbiological ya mobu, tlatsetsang ho ntshetsa pele le keketseho ea libaktheria tse molemo, hammoho le ho eketsa hardiness ea lijalo. Ho indasteri e lijo acid e ka sebelisoa e le lijo ho tseloe E 338, e leng e tse nyenyane tse marmalade, sirapo le lino carbonated. Ke hobane diteng tsa acid e phosphoric le asiti citric ka lino ha sebelisoa ka tsela e feteletseng le hlaha ho timetsoa ha leino. thepa ena nolofatsa leino enamel le dentin 'nile la sebelisoa ke lingaka tsa meno. Mohlala, phosphoric acid e nang le e le ho peista khethehileng e sebelisoa ho leino pele ho tlatsweng ea eona 'me e thusa dinama tse nyenyane tse demineralization. ntho e sebediswa bakeng sa kalafo peo le ho thehoa ha pente bao e seng combustible lehong le lipolisheng le thepa ea ho haha (non-chang phosphate bubble fosfodrevesnye poleiti). Ka mafolofolo o ile a sebelisa ka brazing koporo, tšepe ferrous, celik e hloekile e le eo tlosa ho tloha holim 'a oxides fapaneng tšepe. Le boetse le sebelisoa ka descaling, detergent le baeloji ea limolek'hule.

Phosphoric acid e fumanoa tšebeliso mafolofolo le fapa-fapaneng ka lebaka la ho thepa bona physicochemical le ho lokisetsa theko batlang e le tlaase.

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