Cov ntsiab lus
2H3PO4 | → | H2O | + | H4P2O7 | |
Sonac; Phosphoric acid; Orthophosphoric acid; Phosphoric acid hydrogen | dej | ||||
(dung dab) | (loj) | (D) | |||
(khuv xim) | (khuv xim) | ||||
2 | 1 | 1 | Hws | ||
Nguyên - Phân tử khối (g / mol) | |||||
Sib mol | |||||
Qhov hnyav (g) |
Kub: 200 - 250 ° C
Kev piav qhia: Qhov zoo tagnrho ib puag ncig rau cov tshuaj tiv thaiv, xws li kub, siab, catalysts, thiab hnyav. Catalysts yog cov khoom uas ua kom nrawm nrawm (ceev) ntawm cov tshuaj tiv thaiv tshuaj tsis tau noj lossis ua ib feem ntawm cov khoom kawg. Catalysts tsis cuam tshuam rau cov xwm txheej sib npaug.
Kev txiav txim siab ntawm H3PO4 ntawm qhov kub
Hauv kab lus tag nrho, koj tuaj yeem hais tau H3PO4 (Sonac; Phosphoric acid; Orthophosphoric acid; Phosphoric acid hydrogen) thiab tsim H2O (dej) thiab H4P2O7 ()
Cov kab zauv no tsis muaj cov ntaub ntawv tshwj xeeb hais txog qhov tshwm sim.
Hauv qhov no, koj tsuas yog xav kom soj ntsuam seb cov khoom puas muaj nuj nqi H4P2O 7, tshwm sim thaum kawg los ntawm cov tshuaj tiv thaiv.
Lossis yog ib yam hauv qab no cov tshuaj txhaum cai H3PO 4 (Sonac; Phosphoric acid; Orthophosphoric acid; Phosphoric acid hydrogen), ploj mus
Peb tsis muaj ntaub ntawv ntxiv txog cov tshuaj tiv thaiv no.
Sonac; Phosphoric acid; Orthophosphoric acid; Phosphoric acid hydrogen
3 BaO + 2H3PO4 → 3 H2O + Ba3(POJ4)2 3 CuO + 2H3PO4 → Cu3(POJ4)2 Ca3(POJ4)2 + H3PO4 → 3 CaHPO4 Saib txhua qhov sib npaug nrog H3PO4 ua li reactantSonac; Phosphoric acid; Orthophosphoric acid; Phosphoric acid hydrogen
3H2O + P2O5 → 2 H3PO4 3HCl ib + Ag3PO4 → 3 AgCl + H3PO4 5 HNO3 + P → H2O + 5 NEEJ2 + H3PO4 Saib txhua qhov sib npaug nrog H3PO4 ua cov khoomSonac; Phosphoric acid; Orthophosphoric acid; Phosphoric acid hydrogen
3H2O + P2O5 → 2 H3PO4 3HCl ib + Ag3PO4 → 3 AgCl + H3PO4 5 HNO3 + P → H2O + 5 NEEJ2 + H3PO4 Saib txhua qhov sib npaug nrog H3PO4 ua cov khoomCov ntaub ntawv txaus siab tsuas yog ob peb tus neeg paub
Cov ntawv tshaj tawm cov nyiaj tau los pab peb khaws cov ntsiab lus nrog qhov zoo tshaj plaws vim li cas peb yuav tsum tso adverts? : D
Kuv tsis xav txhawb lub vev xaib (kaw) - :(