Video: Yuav ua li cas tshwm sim thaum Ethanoic acid reacts nrog dilute tov ntawm sodium hydroxide?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Thaum twg ethanoic acid reacts nrog sodium hydroxide Nws tsim cov effervescense brisk effervescense ntawm co2 thiab dej thiab sodium ethanoate. Qhov no yog ib hom ntawm neutralization tshuaj tiv thaiv . Nws tsim CH3COONa( Sodium ethanoate los yog sodium acetate) thiab dej (H2O).
Tib neeg kuj nug, ua li cas koj neutralize acetic acid thiab sodium hydroxide?
Cov acetic acid (HC2H3O2) pom nyob rau hauv lub vinegar yuav hnov mob nrog cov NaOH mus tag nrho cov acetic acid yog neutralized . Thaum ib kua qaub , zoo li acetic acid reacts nrog lub hauv paus zoo li NaOH Cov khoom yog ntsev (NaC2H3O2, sodium acetate) thiab dej (H2O).
Tsis tas li ntawd, puas acetic acid reacts nrog hlau? Acetic acid yog me ntsis corrosive rau hlau nrog rau hlau , magnesium, thiab zinc, tsim hydrogen gas thiab ntsev hu ua acetates: Ib xim tshuaj tiv thaiv rau ntsev acetic acid yog hlau (III) cov tshuaj chloride, uas ua rau muaj xim liab heev uas ploj tom qab acidification.
Kuj tseem yuav paub, qhov sib npaug ntawm cov tshuaj acetic acid thiab sodium hydroxide yog dab tsi?
Nws tuaj yeem sau tau ntau txoj hauv kev, nyob ntawm seb koj xav qhia dab tsi. AcOH(aq) + NaOH (aq) → ACONa (aq) + H2O(l) suav nrog cov neeg saib ion. Qhov no xav tias cov acetic acid thiab cov sodium hydroxide yog nyob rau hauv aqueous tov.
Puas yog acetic acid soluble hauv NaOH?
Hauv kev sim a) Solubility ntawm carboxylic kua qaub , qhov tshwm sim qhia tias glacial acetic acid yog insoluble hauv ether, tab sis soluble hauv dej (H O) thiab hauv sodium hydroxide ( NaOH ). Cov uas muaj qhov hnyav dua molecular yog insoluble vim qhov loj dua hydrocarbon feem, uas yog hydrophobic.
Pom zoo:
Puas yog sodium hydroxide react nrog vinegar?
Cov acetic acid (HC2H3O2) pom nyob rau hauv cov kua txiv hmab txiv ntoo yuav ua haujlwm nrog NaOH kom txog thaum tag nrho cov acetic acid tsis zoo. Thaum cov kua qaub, xws li acetic acid reacts nrog abase zoo li NaOH, cov khoom yog ntsev (NaC2H3O2, sodium acetate) thiab dej (H2O). Qhov no txhais tau tias koj muaj 25.00 gof vinegar hauv koj lub khob
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Cov tshuaj tiv thaiv ntawm acetic acid thiab sodium hydroxide yog dab tsi?
Thaum sib tov, cov tshuaj tiv thaiv neutralization tshwm sim ntawm sodium hydroxide thiab acetic acid nyob rau hauv vinegar: NaOH (aq) + HC2H3O2 (aq) → NaC2H3O2 (aq) + H2O (l) Cov sodium hydroxide yuav maj mam ntxiv rau cov vinegar hauv me me los ntawm ib burette
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