2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
(siab dua) Cov kua qaub muaj zog ua tiav ionise hauv dej. Lawv rhuav tshem tag nrho los tsim kom muaj cov ntsiab lus siab ntawm hydrogen ions hauv cov tshuaj.
Vim li cas cov kua qaub muaj zog ionize tag nrho hauv dej?
Ib qho kua qaub lossis lub hauv paus lub zog hais txog nws qib ntawm ionization. Cov kua qaub uas muaj zog yuav ua tiav ionize hauv dej thaum cov kua qaub tsis muaj zog tsuas yog qee qhov ionize. … Cov kua qaub uas muaj zog dua yuav yog tus neeg pub dawb proton zoo dua, yuam qhov sib npaug rau sab xis. Qhov no tsim ntau hydronium ions thiab conjugate puag.
Puas muaj zog acids kiag li ionized?
Ib lub kua qaub uas muaj zog yog cov kua qaub uas yog ua tiav ionized hauv cov kua dej. Hydrogen chloride (HCl) ionizes tag nrho rau hauv hydrogen ions thiab chloride ions hauv dej. Cov kua qaub tsis muaj zog yog cov kua qaub uas ionizes me ntsis hauv cov tshuaj aqueous.
Puas muaj cov kua qaub ionize lossis sib cais hauv dej?
Peb tuaj yeem suav tias hauv 1 mol / L HCl muaj ntau dua 1200 H₃O⁺ ions rau txhua lub molecule ntawm undissociated HCl. Rau txhua lub hom phiaj siv tau, HCl yog dissociated tag nrho hauv kev daws. Cov kua qaub muaj zog muaj qhov sib txawv loj heev, yog li lawv dissociate tag nrho hauv dej.
Qhov twg yog cov kua qaub tshaj plaws?
Cov kua qaub uas muaj zog tshaj plaws yog perchloric acid ntawm sab laug, thiab qhov tsis muaj zog tshaj plaws yog hypochlorous acid nyob rau sab xis. Nco ntsoov tias qhov sib txawv ntawm cov kua qaub no tsuas yog cov pa oxygenkhi rau chlorine. Raws li tus naj npawb ntawm cov pa oxygen nce, yog li lub zog acid; dua, qhov no tau ua nrog electronegativity.
Pom zoo:
Puas yog carbonic acid yog cov kua qaub uas muaj zog?
Hydrochloric acid (HCl) yog suav tias yog cov kua qaub uas muaj zog vim tias nws tsuas yog muaj nyob rau hauv daim ntawv ionized nkaus hauv lub cev, whereas carbonic acid (H 2CO 3 ) yog cov kua qaub tsis muaj zog vim nws yog ionized tsis tiav, thiab, ntawm qhov sib npaug, tag nrho peb cov reactants muaj nyob rau hauv lub cev kua.
Dab tsi ntawm cov hauv qab no yog cov kua qaub uas muaj zog tshaj chloroacetic acid?
Yog li, los ntawm cov kev xaiv tau muab, trichloroacetic acid yuav yog cov kua qaub uas muaj zog tshaj plaws vim tias muaj peb chlorine atoms tam sim no ntawm tib cov pa roj carbon uas yuav cuam tshuam cov nqi tsis zoo tshaj plaws thiab ua rau Qhov ruaj khov tshaj plaws carboxylate ion.
Puas yog cov kua dej nres lub hwj chim tswj cov kua dej?
Cov kua nplaum thiab lub hwj chim tswj cov kua dej yogob lub kua siv hauv lub tshuab hydraulic hauv cov tsheb niaj hnub, tab sis qhov zoo sib xws tsis mus deb tshaj qhov ntawd. Nres thiab lub hwj chim tswj cov kua dej tau tsim thiab ua kom zoo nyob rau ntau xyoo los ua haujlwm sib txawv hauv cov tsheb, thiab lawv tsis hloov pauv.
Puas yog cov roj cholesterol ua kom cov kua dej ua kua dej?
Thaum qhov kub thiab txias, cov roj cholesterol ua rau cov kua dej ua kom cov kua dej ntau dualos ntawm kev tiv thaiv cov lipids los ntawm kev ntim khoom sib ze. Thaum qhov kub thiab txias, cov roj (cholesterol) yuav txo qis hauv daim nyias nyias.
Puas yog cov kua qaub tsis muaj zog ionize hauv dej?
Ib lub zog acid yuav ua tiav hauv dej thaum tsis muaj kua qaub tsuas yog qee qhov ionize. Puas tsis muaj zog acids dissociate los yog ionize? Tsis muaj Acids Cov kua qaub muaj zog yog 100% ionized hauv cov tshuaj. Cov kua qaub tsis muaj zog tsuas yog me ntsis ionized.
