Vim li cas thiaj hu ua metaboric acid?

2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07

Keeb kwm, cov ntsiab lus kuj tau siv nyob rau hauv feem ntau tsis yog txoj hauv kev. Ortho yog Greek thiab txhais tau tias muaj tseeb, implying tias ib qho ortho-ib yam dab tsi yog qhov tseeb ntawm ib yam dab tsi: Li no ortho-phosphoric acid rau 'qhov tseeb' monophosphoric H3PO4.

Lub ntsiab lus ntawm metaboric acid yog dab tsi?

: an acid HBO₂ or (HBO_{2) tsim los ua lub khob iav amorphous los ntawm cua sov orthoboric acid tab sis feem ntau tau txais hauv daim ntawv ntawm nws cov ntsev.}

Vim li cas orthoboric acid hu ua li ntawd?

Inorganic Boric acid: Cov mis mos molecular yog H ₃BO₃, los yog B(OH) ₃ qhov twg Boron atom txuas nrog peb Oh-pab pawg ntawm tag nrho peb thiab cov qauv ua, … Txij li thaum, cov boric acid muaj tag nrho cov txiaj ntsig txaus siab rau -Oh pawg, yog li nws hu ua orthoboric acid.

Dab tsi yog qhov txawv ntawm orthoboric acid thiab metaboric acid?

Qhov sib txawv tseem ceeb ntawm orthoboric acid thiab metaboric acid yog orthoboric acid tshwm sim tsuas yog hauv daim ntawv molecular, whereas metaboric acid tuaj yeem tshwm sim hauv ob qho tib si molecular thiab polymeric cov ntaub ntawv. Ntxiv mus, orthoboric acid yog nyob rau hauv daim ntawv hydrated whereas metaboric acid nyob rau hauv lub cev qhuav dej.

Thaum kub npaum li cas boric acid hloov mus rau hauv metaboric acid?

Boric acid dehydrates siab tshaj 75°C rau metaboric acid (HBO_{2) (Fig. 2.18) thiab thaum kawg mus rau boric oxide, yog li ntawd tsim dej, uas ua raws li lub dab dej kubthiab dilutes cov pa oxygen thiab cov pa hluav taws xob.}