Video: Yog vim li cas dej qab zib txiv qaub reacts nrog carbon dioxide?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Soda txiv qaub absorbs txog 19% ntawm nws qhov hnyav hauv carbon dioxide Yog li ntawd, 100 g dej qab zib tuaj yeem nqus tau li 26 L ntawm carbon dioxide . Ib txhia carbon dioxide kuj teb ncaj qha nrog Ca(OH)2 los tsim calcium carbonates, tab sis qhov no tshuaj tiv thaiv yog qeeb dua. Soda txiv qaub Thaum tag nrho cov hydroxides tau dhau los ua carbonates.
Yog li ntawd, yog vim li cas dej qab zib txiv qaub absorbs carbon dioxide?
Soda txiv qaub yog ib tug sib tov ntawm NaOH & CaO tshuaj, siv nyob rau hauv granular daim ntawv nyob rau hauv kaw ua pa ib puag ncig, xws li cov tshuaj loog, submarines, rebreathers thiab recompression chambers, tshem tawm carbon dioxide los ntawm kev ua pa gases los tiv thaiv CO2 tuav thiab carbon dioxide lom.
Ib tug kuj yuav nug, puas yog cov kua qab zib nqus cov pa roj carbon dioxide? Soda txiv qaub absorbs carbon dioxide thiab dej vapor thiab deteriorates sai heev tshwj tsis yog khaws cia rau hauv lub thawv airtight. Kev kho mob, dej qab zib yog siv rau nqus carbon dioxide nyob rau hauv cov kev ntsuam xyuas basal metabolism thiab hauv rebathing tshuaj loog systems. Hauv cov npog ntsej muag roj nws yog ib qho absorbent rau cov pa phem.
Ua li no, yuav ua li cas thaum soda txiv qaub reacts nrog carbon dioxide?
Cov pa roj carbon dioxide thiab cov dej uas muaj nyob hauv soda txiv qaub react Kev tsim cov carbonic acid: CO2 + H2O = H2CO3. Nyob rau hauv lub thib ob theem nrab theem, cov carbonic acid reacts exothermically nrog sodium hydroxide los tsim sodium carbonate thiab dej: H2CO3 + 2 NaOH = Na2CO3 + 2 H2O + tshav kub.
Cov txiv qaub puas nqus co2?
Cov txheej txheem ntawm kev ua txiv qaub tsim CO2 , tab sis ntxiv cov txiv qaub rau dej hiav txwv nqus yuav luag ob npaug ntau dua CO2 . Cov txheej txheem tag nrho yog li ntawd 'carbon negative'. Kev nce ntxiv nqus peev xwm los ntawm ob peb feem pua ntawm cov neeg tuaj yeem tuaj yeem nce ntxiv CO2 uptake los ntawm huab cua.
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