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Video: Puas yog cawv cawv thiab ethanol tib yam?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ethanol yog ib qho xim tsis muaj xim, flammable, me ntsis tshuaj lom tshuaj lom neeg. Ethanol yog siv hauv feem ntau ntawm cov cawv dej haus. Feem ntau ntawm lub sijhawm ethanol hu ua cawv . Ethanol kuj hu ua ethyl cawv yog flamable, tsis muaj xim, thiab me ntsis tshuaj lom.
Tsis tas li, puas yog ethanol tib yam li cawv?
Ethanol (C2H6O), cov cawv hauv cawv dej haus, qee zaum tsuas yog hu ua " cawv . " Isopropyl cawv (C3H8O) yog siv los ua hnyav lossis roj. Ethanol tsim tawm rau lwm lub hom phiaj tsis yog haus yuav muaj cov tshuaj ntxiv thiab yuav tsum tsis txhob haus.
Ib yam nkaus, puas yog cawv cawv tsis zoo rau tawv nqaij? Cov ntaub ntawv tshawb fawb qhia pom txawm tias qhov siab ntawm cawv (50–95% ethanol ) tsis ua rau tawv nqaij ua kom qhuav, ua xua lossis ua xua, thiab tsis nkag mus rau hauv tawv nqaij . Cawv kev siv ntau hauv kev tu tawv nqaij ntuj yog ntau zaus qis dua, uas qhia tias cawv hauv cov khoom kom zoo nkauj muaj kev nyab xeeb rau tawv nqaij.
Ib yam li ntawd, tib neeg nug, ethyl cawv puas nyab xeeb haus?
Ethyl Cawv , los yog ethanol (C2H5OH), yog hom siv hauv kev tsim khoom cawv dej haus. Lwm peb hom, methyl, propyl thiab butyl cawv , yog tias noj tuaj yeem ua rau dig muag thiab tuag, txawm tias nyob hauv cov koob tshuaj me me. Cawv , los yog ethanol , yog tus neeg sawv cev qaug cawv pom hauv npias, cawv thiab cawv.
Puas yog ethanol tib yam li ethyl acetate?
Ethyl acetate hmoov yog ester ntawm ethanol thiab acetic acid; nws yog tsim nyob rau hauv ib tug loj scale siv raws li ib tug hnyav.
Pom zoo:
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Qhov sib txawv ntawm kev sib deev thiab poj niam txiv neej sib txawv ntawm tus txiv neej txoj kev sib deev (lub cev ntawm tus neeg lub cev kev ua me nyuam, thiab tus yam ntxwv sib deev thib ob) los ntawm tus neeg ntawd tus poj niam txiv neej, uas tuaj yeem hais txog ob lub luag haujlwm hauv zej zog raws li kev sib deev ntawm tus neeg (poj niam txiv neej lub luag haujlwm) lossis tus kheej qhia txog tus kheej
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Tsis yog, lawv tsis zoo ib yam. Lub cawv cawv yog isopropyl cawv, haus cawv tau yog ethanol
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Txawm hais tias lawv yuav zoo ib yam, lawv tsis txhais tau tias zoo ib yam. Cov zaub mov tsis muaj Lactose yog cov khoom noj siv mis uas muaj lactose raug tshem tawm, qhov tsis muaj mis nyuj txhais tau tias tsis muaj mis nyuj; cov zaub mov yog tsim los ntawm cov nroj tsuag los yog txiv ntseej
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Tus cwj pwm ntawm tus kheej tsis yog ib qho tseem ceeb uas txiav txim siab tus neeg mob lossis mob. Muaj lwm yam uas txiav txim siab tus neeg mob thiab ua haujlwm tsis zoo. Muaj cov laj thawj zoo li kev rog rog uas ua rau ntau yam kab mob. Muaj ob peb tus cwj pwm uas cuam tshuam rau kev noj qab haus huv ntawm tib neeg
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Cov kab mob cawv cawv txawv ntawm qhov mob cirrhosis tshwm sim los ntawm kev haus cawv ntev. Alcoholic hepatitis tuaj yeem tshwm sim hauv cov neeg mob uas muaj kab mob cawv ntev ntev thiab haus dej cawv cirrhosis