Cov ntsiab lus
2Al (OH)3 | → | Al2O3 | + | 3H2O | |
txhuas hydroxide | txhuas oxide | dej | |||
(Rắn) | (Rắn) | (khws) | |||
(trắng) Hmoob | (trắng) Hmoob | (khuv xim) | |||
2 | 1 | 3 | Hws | ||
Nguyên - Phân tử khối (g / mol) | |||||
Sib mol | |||||
Qhov hnyav (g) |
Kub: > 575
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.
Hauv kab lus tag nrho, koj tuaj yeem hais Al (OH) 3 (aluminium hydroxide) thiab tsim Al2O3 (aluminium oxide) thiab H2O (dej)
Zoo ib yam li Al (OH) 3, qee lwm lub hauv paus xws li Cu (OH) 2, Al (OH) 3, ... kuj yog cov cua kub rau oxide thiab dej. insoluble puag yog tawg los ntawm tshav kub rau hauv oxide thiab dej.
txhuas hydroxide
2Al (OH)3 → Al2O3 + 3H2O Al (OH)3 + 3 HCl → AlCl3 + 3H2O Al (OH)3 + HBr → H2O + AlBr3 Saib txhua qhov sib npaug nrog Al (OH) 3 li reactanttxhuas hydroxide
AlCl3 + 3 NaOH → Al(OH)3 + 3 NaCl CO2 + K [Al (OH)4] → Al(OH)3 + KHCO3 2al ib + 6H2O → 2Al(OH)3 + 3H2 Saib txhua qhov sib npaug nrog Al (OH) 3 li khoomtxhuas hydroxide
CO2 + K [Al (OH)4] → Al(OH)3 + KHCO3 AlCl3 + 3 NaOH → Al(OH)3 + 3 NaCl 3 NaOH + Al (TSIS MUAJ3)3 → Al(OH)3 + 3 NAOJ3 Saib txhua qhov sib npaug nrog Al (OH) 3 li 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) - :(