Tsev - Xov xwm - Paub meej

Yuav ua li cas nkag mus rau qhov teeb meem ntawm Vanadium pentoxide?

Yuav ua li cas nkag mus rau qhov teeb meem ntawm Vanadium pentoxide?
Txhawm rau kom nkag mus zoo dua qhov teeb meem kev lag luam ntawm Vanadium Pentoxide, cov hauv qab no yog qee cov lus qhia:
Ua ntej, ua tib zoo saib xyuas kom hloov pauv hauv kev lag luam muaj thiab cov cai thiab cov cai. To taub txog cov kev txhim kho ntawm cov kev lag luam kev lag luam loj xws li kev tiv thaiv cov hlau thiab cov cheeb tsam uas muaj feem xyuam nrog kev hloov pauv ntawm kev lag luam xav tau thiab muab.
Thib ob, them nyiaj rau txoj kev lag luam thoob ntiaj teb. Kev vam meej kev vam meej lossis kev poob qis yuav cuam tshuam ncaj qha rau qhov kev thov hauv kev lag luam lag luam, yog li cuam tshuam rau kev lag luam ntawm vanadium pentoxide.
Tsis tas li ntawd, txheeb xyuas cov khoom siv ua lag luam thiab cov ntaub ntawv thov. Los ntawm cov khoom lag luam thiab cov ntaub ntawv xav tau thiab cov khoom lag luam tso tawm los ntawm cov tsev koom ua ke, nkag siab cov khoom lag luam ntawm kev ua lag luam thiab muab lub hauv paus rau kev txiav txim siab kev nqis peev.
Nyob rau hauv luv luv, nkag siab lub khw muag khoom ntawm vanadium pustox yuav tsum muaj kev txiav txim siab txog ntau yam kev lag luam hauv kev ua lag luam kom raug thiab txiav txim siab.

 

Khoom npe

Vanadium pentoxide

Teem nqi

Muaj Qeb

Xim

Xim av / Dub

Kev coj dawb huv

98%

Lub cev

Rab nplawm

So

Soluble me ntsis hauv dej, insoluble hauv ethanol, soluble nyob rau hauv muaj zog acid, muaj zog puag.

Melting taw tes

690ºC

 

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Chaw Nyob: Huafu Lub Chaw Lag Luam, Wenfeng Cheeb Tsam, Lub Nroog Anyang, Henan xeev, Suav

 

 

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