Vanadium V phosphate yog dab tsi?
Vanadium V phosphate yog dab tsi?

Video: Vanadium V phosphate yog dab tsi?

Video: Vanadium V phosphate yog dab tsi?
Video: How to Write the Formula for Vanadium (V) phosphate 2024, Hlis ntuj nqeg
Anonim

Vanadium ( V ) phosphate yog ib qho ioniccompound ua los ntawm vanadium ( V ) cations thiab phosphate anions. Qhov ( V ) Roman tus lej siv rau lub npe cation qhia tias vanadium , kev hloov hlau, yog nyob rau hauv nws + 5 oxidation xeev, i.e. lub vanadium cationcarries ib 5 + nqi.

Tsuas yog li ntawd, dab tsi yog lub mis rau vanadium phosphate?

ENDMEMO

Lub npe: Vanadium (V) Phosphate
Formula: V3 (PO4) 5
Molar Mass: 627.6813

Qhov thib ob, tus nqi rau vanadium yog dab tsi? Vanadium muaj 5 valence electrons uas tuaj yeem ua tau zoo. Ib qho ntawm cov yam ntxwv ntawm kev hloov pauv hlau yog lawv lub peev xwm los txais ntau lub xeev oxidation. Vanadium nthuav tawm plaub lub xeev oxidation +5, +4, +3, thiab +2 txhua tus uas tuaj yeem paub qhov txawv ntawm nws cov xim.

Ntxiv mus, yog vanadium zoo lossis tsis zoo?

Tsis yog, nws yuav tsis! Rau qhov vanadium Cov tshuaj tiv thaiv txav mus rau sab laug los tsim cov dioxovanadium (V) ion, nws yuav tsum muaj ntau dua tsis zoo (tsawg zoo ) E° tus nqi. Nws tsis tau tsawg dua zoo tus nqi, thiab yog li cov tshuaj tiv thaiv tsis tshwm sim.

Vim li cas vanadium yog ib qho zoo catalyst?

Vanadium (V) oxide (V2O5) yog siv los ua a catalyst rau oxidation ntawm sulfur dioxide rau sulfurtrioxide. Nws muaj peev xwm catalyze cov tshuaj tiv thaiv no vim nws tso pa oxygen (O2) thaum cua sov. Qhov kev tso tawm ntawm cov pa oxygen tso cai rau V2O5 ua haujlwm ua ib qho catalyst rau ntau oxidationreactions.

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