Puas yog acetic acid yog sib xyaw lossis sib xyaw?

2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17

Nws yog ib qho organic compound uas tau muab cais ua ib qho carboxylic acid vim tias pawg carboxyl (-COOH) muaj nyob hauv nws cov qauv tshuaj. Acetic acid kuj tseem hu ua lub vib nas this carboxylic acid . Acetic acid yog nrov tshaj plaws vim nws siv hauv vinegar.

Hauv qhov no, puas yog acetic acid yog qhov sib xyaw?

ˈsiːt?k/, systematicallynamed ethanoic kua qaub /ˌ?θ?ˈno??k/, yog acolourless kua organic sib xyaw nrog cov tshuaj formulaCH₃COOH (tseem sau ua CH₃CO₂Hor C₂H₄O₂). Thaum undiluted, nws yog qee zaum hu ua glacial acetic acid.

Ib yam li ntawd, acetic acid nyob qhov twg? Cov ntsiab lus ntawm cov khoom xyaw - Acetic acid . Ib tug naturallyoccurring acid pom nyob rau hauv ntau yam nroj tsuag thiab txiv hmab txiv ntoo xws li txiv apples, grapes, txiv kab ntxwv, pineapples, thiab strawberries. Nws yog anorganic kua qaub uas muab vinegar nws qaub saj thiab distinctsmell. Nws yog tsim los ntawm cov txheej txheem fermentation.

Kuj paub, acetic acid yog dab tsi?

- Quora. Acetic acid (CH3COOH), kuj hu ua ethanoic kua qaub , qhov tseem ceeb tshaj plaws ntawm carboxylic kua qaub . Ib dilute (kwv yees li 5 feem pua ntawm ntim) tov ntawm acetic acid ua los ntawm fermentation thiab oxidation ntawmnatural carbohydrates yog hu ua vinegar; ntsev, ester, los yog acylalof acetic acid hu ua acetate.

Puas yog acetic acid aqueous lossis kua?

Acetic acid , kuj hu ua ethanoic kua qaub , yog ib qho organic chemical compound zoo tshaj plaws rau kev muab vinegarits qaub saj thiab pungent tsw. Cov dej ntshiab tsis muaj dej tshuaj aceticacid (glacial acetic acid ) yog xim tsis muaj xim hygroscopic ua kua thiab khov hauv qab 16.7 ° C (62 ° F) rau acolourless crystalline khoom.