Ukubunjwa, Isayensi
Formula boric acid chemistry
Eli nqaku liza kugxininisa boric acid, nto leyo sisetyenziswa ngokubanzi kwiinkalo ezahlukeneyo umsebenzi kwaye yaziwa phantse wonke. Formula boric acid kulula kakhulu kwivenkile. Eli nqaku liza siyakuqwalaselwa jikelele iipropati uphawu boric asidi, kunye nentsimi yayo isicelo kwindalo.
Yintoni boric acid
Formula boric chemistry acid yaziwe ngabantu abaninzi. Oku kunokuba ibuthathaka xa kuthelekiswa "nabo." Oku ngenkuthalo kusetyenziswa imifuniselo imichiza ezikolweni. Formula boric acid - H 3 Bo 3.
Le nkcazelo ekhoyo iye iipropati abanomoya acid - kakuhle enyibilikayo emanzini. Enye osemqoka ukuba impahla acid H 3 Bo 3 awabekwa anion yeqela hydroxyl iqhotyoshelweyo. Ngamanye asidi baphawula ukukwazi ukwahlula off H + Proton.
Xa ukuyilwa hydrogen boron B (HSO 4) 3, nto leyo kakhulu slaboustoychiv, boric acid ibe kunokuba buthathaka imiqondiso amphoteric. Ukuba Compound phantsi koxinzelelo thermal, boric acid ikwazi ukuchitha oxides yesinyithi, nto leyo ukwakheka neetyuwa. ifomula lethu ikhemikhali phambi kwe-sulphuric acid kwi ifomu kanzulu, bangaba esters:
| H 3 Bo 3 + 3CH 3 OH → 3h 2 O + B (och 3) 3 |
Ngexesha inkqubo neutralization kunye alkalis e izisombululo emanzini, orthoborates eziqulathe (BO 3) 3, nje kwakhiwa. Le meko uchazwe ngenxa yokuba phantse ngokupheleleyo ngexesha neutralization hydrolyzed ngenxa imali encinane gqitha constants [B (OH 3) -. Ngenxa yale ukusabela isisombululo ekuqaleni ukwenza iityuwa polibornoy acid, umz, metaborates, tetraborates nabanye:
| 2NaOH + 3h 3 Bo 3 → Na 2 B 4 O 7 + 7H 2 O |
Ukuba langoku kwealkali kwemfuneko, ukuba bangene metaborates:
| 2NaOH + Na 2 B 4 O 7 → 4NaBO 2 + H 2 O |
Kwaye tetra- kunye metaborates nako haydrolisis, kodwa kuthelekiswa orthoborate abe iqondo elingezantsi tyekelo.
Boric acid endalweni
Boric acid,, apho H 3 Bo 3 ifomula amachiza afunyanwa rhoqo kwi lwendalo zikwimeko kakhulu free - a sassoline ngezimbiwa. Ngaphezu koko, le nxalenye acid yamanzi ashushu of phantse yonke imithombo yendalo. Lidla isixa esikhulu H 3 Bo 3 eziqulathwe kumanzi kwezimbiwa phantsi komhlaba leyo kuluncedo kakhulu zempilo.
Ukusebenzisa H3Bo3 indoda
Chemical ikhampasi esetyenziswa absorber neutron kwindawo reactor yenyukliya amayeza H 3 Bo 3 isisombululo equlethe izinto ekhulwini ezimbini isetyenziswa magciwane ulusu kweentsholongwane komhlaba.
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Yenza boric acid iyingozi?
Elokuphetha sinokuthi H 3 Bo 3 yinto into ebalulekileyo kubomi babantu kunye nomsebenzi.
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