Puas yog hco3 nce pH?
Puas yog hco3 nce pH?

Video: Puas yog hco3 nce pH?

Video: Puas yog hco3 nce pH?
Video: Кислоты, основания и буферная система H2CO3 / HCO3 (гипервентиляция / гиповентиляция) 2024, Lub Xya hli ntuj
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Feem ntau, ntawm pH 7.4, qhov sib piv ntawm ib feem carbonic acid rau nees nkaum feem bicarbonate muaj nyob hauv cov kua dej ntxiv [ HCO3 -/H2CO3] = 20. Kev hloov pauv hauv qhov piv yuav cuam tshuam rau pH ntawm cov kua. Yog tias ob qho khoom hloov pauv (piv txwv li, nrog kev them nyiaj ntev), cov pH tej zaum yuav zoo li qub, tab sis lwm yam khoom yuav tsis ua.

Ib yam li ntawd, koj tuaj yeem nug, puas yog bicarbonate nce pH?

Bicarbonate tseem ua haujlwm ntau hauv cov txheej txheem zom zaub mov. Nws nce sab hauv pH ntawm lub plab, tom qab cov kua qaub plab zom tau tiav hauv lawv cov zom zaub mov. Bicarbonate kuj ua kom tswj hwm pH nyob rau hauv cov hnyuv me.

Tsis tas li, dab tsi nce hco3? Qib siab ntawm bicarbonate hauv koj cov ntshav tuaj yeem yog los ntawm metabolic alkalosis, qhov xwm txheej uas ua rau pH nce hauv cov ntaub so ntswg. Metabolic alkalosis tuaj yeem tshwm sim los ntawm kev poob cov kua qaub los ntawm koj lub cev, xws li los ntawm ntuav thiab lub cev qhuav dej.

Ib yam li ntawd, nws tau nug, vim li cas hco3 nce hauv cov metabolism hauv alkalosis?

Metabolic alkalosis yog feem ntau tshwm sim los ntawm kev poob cov kua qaub los ntawm lub plab zom mov (ntuav lossis nqus lub plab) lossis los ntawm kev khaws cia ntawm HCO3 nrog kev kho mob diuretic. Ob leeg yog cuam tshuam nrog kev ua kom tsis muaj tshuaj chloride, nrog kev txo qis hauv cov ntshav cov tshuaj chloride sib npaug sib npaug rau nce plasma [HCO3].

Puas yog bicarbonate yog kua qaub lossis hauv paus?

Bicarbonate , tseem hu ua hydrogen carbonate, yog lub luag haujlwm tswj hwm qhov sib npaug ntawm cov kua qaub thiab hauv paus hauv koj lub cev, piv txwv li tus nqi pH. Nws yog ib qho puag los yog alkaline , yog li qhov tseem ceeb "tus yeeb ncuab" ntawm cov kua qaub . Bicarbonate ua haujlwm raws li ib qho kua qaub tsis.

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