Video: Yuav ua li cas koj npaj methane los ntawm sodium acetate los ntawm decarboxylation sau qhov sib npaug?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Sodium acetate hmoov nkag mus decarboxylation ua form methane (CH4) nyob rau hauv kev quab yuam (pyrolysis nyob rau hauv lub xub ntiag ntawm sodium hydroxide): CH3COONa + NaOH → CH4 + Na2CO. Cesium ntsev catalyze cov tshuaj tiv thaiv no.
Ntawm no, koj yuav ua li cas npaj methane los ntawm sodium acetate los ntawm decarboxylation?
Thaum twg sodium acetate muaj yog rhuab nrog dej qab zib txiv qaub (NaOH + CaO), methane yuav tsim los ntawm decarboxylation . Sodium acetate hmoov thiab soda txiv qaub (NaOH + CaO), ntawm cov tshuaj tiv thaiv muab methane thiab sodium carbonate. Cov tshuaj tiv thaiv no hu ua decarboxylation thiab yog ib txoj hauv kev rau npaj alkanes.
Ib yam li ntawd, cov roj methane tau npaj li cas hauv chav kuaj? Methane yog npaj hauv chav kuaj los ntawm reacting sodium acetate (CH3COONa) nrog sodalime (Sodalime yog ib qho sib xyaw ntawm NaOH thiab CaO). Cov reactants yog rhuab nyob rau hauv ib lub raj kuaj.
Ib yam li ntawd, koj ua li cas methane los ntawm sodium acetate?
Laboratory kev npaj ntawm methane : yog npaj nyob rau hauv lub laboratory los ntawm cua sov ib tug sib tov ntawm sodium acetate muaj nrog soda txiv qaub. Kev sim: hmoov sodium acetate muaj yog tov nrog plaub zaug tus nqi ntawm soda txiv qaub. Cov sib tov yog muab coj los rau hauv ib lub khob tawv raj. Nws yog haum nrog lub raj xa khoom.
Yuav ua li cas ua sodium acetate?
Sodium acetate hmoov. Txhawm rau npaj cov tshuaj 3 M: Dissolve 408.3 g ntawm sodium acetate•3H2O hauv 800 ml ntawm H2O. Kho cov pH rau 5.2 nrog glacial acetic acid los yog mus rau 7.0 nrog dilute acetic acid . Kho qhov ntim rau 1 L nrog H2O.
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