Koj faib h2o li cas?
Koj faib h2o li cas?

Video: Koj faib h2o li cas?

Video: Koj faib h2o li cas?
Video: Celena Lor Ft. Keeneng Vaj - Ib Ntwg Cua Tshaub [Official MV] 2024, Tej zaum
Anonim

Sib cais hydrogen thiab oxygen hauv dej yog ua tiav siv cov txheej txheem hu ua "dej electrolysis" uas ob qho tib si hydrogen thiab oxygen molecules cais rau hauv tus kheej gasses ntawm cais "evolution reactions." Txhua qhov kev hloov pauv hloov pauv tau tshwm sim los ntawm ib qho electrode nyob rau hauv lub xub ntiag ntawm catalyst.

Ntawm no, koj faib dej li cas?

Siv hluav taws xob tsim los ntawm cov tshuab photovoltaic muaj peev xwm muab txoj hauv kev huv tshaj plaws los tsim cov hydrogen, tsis yog nuclear, cua, hauv av, thiab hydroelectric. Ib zaug ntxiv, dej tawg mus rau hauv hydrogen thiab oxygen los ntawm electrolysis, tab sis lub zog hluav taws xob tau txais los ntawm cov txheej txheem photoelectrochemical cell (PEC).

Tsis tas li ntawd, nws siv zog npaum li cas los faib dej? Re: Lub zog npaum li cas yog yuav tsum tau cais a dej molecule rau oxygen thiab hydrogen? Yog, nws siv yam tsawg kawg li ntau zog rau faib dej hauv O2 thiab H2 raws li tau tso tawm thaum cov gases sib xyaw ua ke dej . Qhov no yog hais txog 260 kJ ib mole ntawm dej los yog tsuas txaj muag ntawm 5 eV ib molecule ntawm dej (4 electrons x 1.23 V).

Yog li ntawd, koj yuav cais h2o atoms li cas?

Taw qhia: cais Hydrogen thiab Oxygen los ntawm dej los ntawm Electrolysis. Electrolysis ib txoj kev ntawm sib cais cov ntsiab lus los ntawm kev thawb ib qho hluav taws xob los ntawm kev sib txuas. Nws yog siv nyob rau hauv ntau yam kev siv xws li tshem tooj liab los ntawm nws cov ore. Nws kuj yog siv rau cais hydrogen thiab oxygen los ntawm dej.

Koj yuav tshem tawm hydrogen los ntawm dej li cas?

Hydrogen tuaj yeem sib cais los ntawm cov pa oxygen los ntawm electrolysis, uas cuam tshuam txog kev hla hluav taws xob los ntawm dej , tab sis cov txheej txheem no yog lub zog siv zog. Cov txheej txheem ntau tshaj plaws ntawm kev ua kom huv hydrogen yog los ntawm chav-methane hloov kho.

Pom zoo: