Puas yog urea yog cov kua qaub lossis lub hauv paus?
Puas yog urea yog cov kua qaub lossis lub hauv paus?

Video: Puas yog urea yog cov kua qaub lossis lub hauv paus?

Video: Puas yog urea yog cov kua qaub lossis lub hauv paus?
Video: Blood Urea Test in Hindi | Serum Urea Test | Use | Price | Normal Range | Report 2024, Hlis ntuj nqeg
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Dissolved hauv dej, nws tsis yog acidic tsis yog alkaline . Lub cev siv nws nyob rau hauv ntau cov txheej txheem, tshwj xeeb tshaj yog nitrogen excretion. Lub siab tsim nws los ntawm kev sib txuas ob ammoniamolecules (NH3) nrog carbon dioxide (CO2) nyob rau hauv molecule urea lub voj voog.

Yog li ntawd, urea puas nce pH?

Cov pH ntawm urea kev daws teeb meem. Nws tau raug lees paub tias urea nce qhov ntsuas pH ofaqueous daws. Los ntawm kev coj ua thiab pH Kev ntsuas onammonium hydroxide-ammonium chloride hauv urea daws, nws yog concluded tias urea nce ionization ntawm dej.

Kuj Paub, vim li cas urea yog organic compound? Urea (tseem hu ua carbamide) yog cov khoom pov tseg ntawm ntau cov kab mob nyob, thiab yog qhov loj organic ib feem ntawm tib neeg cov zis. Yog li, lub siab hloov cov ammonia mus rau qhov tsis muaj tshuaj lom compound , urea , uas tuaj yeem raug thauj mus los hauv cov ntshav mus rau lub raum kom nyab xeeb, qhov twg nws raug tshem tawm cov zis.

Ib sab saum toj no, tus nqi pH ntawm urea yog dab tsi?

kws kho mob. A 10% tov ntawm urea yield ib pH ntawm 7.2 (Merck Index, 11th Ed., p.9789).

Puas yog urea yog pab pawg ua haujlwm?

Urea , tseem hu ua carbamide, yog ib qho organiccompound nrog tshuaj formula CO (NH2) 2. Cov amide no muaj ob-NH2 pab pawg koom nrog carbonyl (C = O) pab pawg ua haujlwm . Urea yog dav siv nyob rau hauv chiv ua ib qhov chaw ntawm nitrogen (N) thiab yog ib qho tseem ceeb raw khoom rau chemicalindustry.

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