Cov khoom lag luam
Poov tshuaj Hydroundium hydroxide yog ib yam khoom dawb rhomboid yog xim dawb paug, thiab muaj cov tshuaj pleev xim rau cov roj av, thiab muaj cov nqi siab. {2}
| Kev tshwm sim | Dawb khoom, Deliquescent |
| Tus ntxhiab | Tsw |
| Ceev | 2.044 g / cm3(20 degree) 2.12 g / cm3(25 degree) |
| Melting taw tes | 410℃(770℃f; 683 k) |
| Kub taw tes | 1,327℃(2,421℃f; 1,600 k) |
|
Solubility hauv dej |
85 G / 100 ML ({-23.2} degree) 97 g / 1 {0 0 ml (0 degree) 121 G / 100 ml (25 degree) 138.3 G / 100 ml (50 degree) 162.9 G / 100 ml (100 degree) |
| So | Soluble hauv dej cawv, glycerol Insoluble hauv ether, kua ammonia |
| Solubility hauv methanol | 55 g / 100 g (28 degree) |
| Solubility hauv isopropanol | ~ 14 g / 100 g (28 degree) |
| Acidity (PKa) | 14.7 |
|
Sib Nqus Tau Zoo (χ) |
−22.0·10−6cm3mol |
|
Cov indexial index (nD) |
1.409 (20 degree) |
Kev siv
- Kev Tsim Tshuaj Hluav Taws Xob: Pothasium Hydroxide yog ib qho tseem ceeb cov khoom siv hauv cov tshuaj lom neeg, nws yog siv los ua cov tshuaj lom neeg .
- Kev kho deg: hauv kev kho mob hlau saum npoo av, nws tuaj yeem siv rau hauv cov khoom siv hlau, tshuaj pleev kom huv} hauv cov txheej txheem ovrescide .
- Lwm hom lag luam: poov tshuaj hydroundium siv nyob rau hauv cov flopping feels, nws tuaj yeem siv ua cov tshuaj muaj acid Nws tseem siv tau rau hauv kev tsim cov ntawv qhwv khoom noj kom txhim kho nws cov dej tsis kam thiab lub zog los ntawm kho cov ntawv .
Tuam txhab tau
Hom tau txais txiaj ntsig ntawm Gneegio:
1. Zoo} Cov nqi siab zoo, tus nqi sib tw, kev pabcuam zoo.
2.} nws yog cov neeg siv txoj cai xaiv lub pob .
3. Nws yog tus neeg siv khoom txoj cai xaiv cov kev ntim rau lawv cov khoom los ntawm kev ntim khoom tsis ntev los no.
{{04. Tshwj xeeb} Cov ntaub ntawv tshwj xeeb yog tau thaum tus neeg xaj xaj yog qhov loj txaus, suav nrog cov cai txo qis.
5. Peb lub tuam txhab tau cog lus tseg kom xa cov neeg siv khoom pob rau nws txhais tes kom tau kev ploj thiab kev ua haujlwm tsis txaus thiab ua haujlwm rau hauv.
Cov FAQ
Q: Koj yuav nkoj koj cov khoom siv tshuaj lom li cas?
A: Peb tuaj yeem xaiv cov kev thauj mus los sib txawv raws li lub hom phiaj thiab cov yam ntxwv ntawm cov tuam txhab kev thauj mus los muaj kev nyab xeeb thiab muaj kev nyab xeeb ntawm cov khoom lag luam .
Q: Leej twg bears tus nqi thauj?
A: Cov nqi thauj mus los tuaj yeem sib ceg thiab txiav txim siab raws li cov ntawv cog lus ntawm cov neeg yuav khoom siv tus nqi thauj mus los yog seb tus nqi thauj khoom puas yog tus nqi thauj mus los yog {}}
Q: Nyob rau hauv dab tsi tshwm sim kuv tuaj yeem rov qab los yog pauv cov khoom lag luam?
A: Yog tias cov khoom koj tau txais yog pom muaj cov teeb meem lossis tsis sib xws li cas los xij, cov khoom lag luam yuav tsum yog nyob rau hauv lawv cov qauv qub thiab ntim.
Q: Koj puas tuaj yeem muab cov ntaub ntawv hais txog kev lag luam cov qauv ntawm koj cov khoom siv tshuaj lom?
A: Peb ze saib xyuas kev ua lag luam ntawm kev lag luam tshuaj thiab tuaj yeem tham txog cov ntaub ntawv kev lag luam uas cuam tshuam thiab kev ntsuas kev lag luam thaum thov .
Q: Koj cov khoom puas ua raws thoob ntiaj teb kev nyab xeeb thiab kev tswj hwm cov qauv?
A: Yog, peb cov khoom ua raws cov qauv kev nyab xeeb thoob ntiaj teb thiab kev xam pom zoo, kev tso cai ntawm kev tiv thaiv ib puag ncig thiab kev nyab xeeb .
Cim npe nrov: Qib Tshuaj Muaj Khoom Potassium Hydrofide Cas {}}}} koh, Tuam Tshoj}} koh koh manufacturers, cov chaw muag khoom, Hoobkas