Video: Yuav ua li cas tshwm sim nyob rau hauv ib tug voltaic cell?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
A voltaic cell yog ib qho electrochemical cell uas siv tshuaj tiv thaiv los tsim hluav taws xob hluav taws xob. Qhov tseem ceeb ntawm a voltaic cell : Lub anode yog ib qho electrode uas oxidation tshwm sim . Cov oxidation thiab txo cov tshuaj tiv thaiv yog muab cais rau hauv compartments hu ua ib nrab- hlwb.
Hauv qhov no, yuav ua li cas tshwm sim hauv voltaic cell quizlet?
Ib qho electrochemical cell nyob rau hauv uas ib tug spontaneous cov tshuaj tiv thaiv generates hluav taws xob tam sim no. Thawj ib nrab-reaction, nyob rau hauv uas ib hom poob electrons, yog oxidation ib nrab-react.
voltaic cells siv nyob qhov twg? Voltaic hlwb feem ntau yog siv raws li qhov chaw ntawm hluav taws xob. Los ntawm lawv qhov xwm txheej, lawv tsim hluav taws xob ncaj qha. Lub roj teeb yog ib txheej ntawm voltaic cell uas yog kev cob cog rua nyob rau hauv parallel. Piv txwv li, lub roj teeb lead-acid muaj hlwb nrog cov anodes tsim los ntawm cov hlau lead thiab cathodes tsim los ntawm cov hlau lead dioxide.
Hais txog qhov no, lub voltaic cell muaj li cas?
A Voltaic Cell (tseem hu ua a Galvanic Cell ) yog electrochemical cell uas siv spontaneous redox cov tshuaj tiv thaiv los tsim hluav taws xob. Nws muaj ob cais ib nrab- hlwb . Ib nrab- cell yog muaj li ntawm ib qho electrode (ib sawb ntawm hlau, M) nyob rau hauv cov tshuaj muaj Mn+ ions nyob rau hauv uas M yog tej yam arbitrary hlau.
Vim li cas ions txav mus rau hauv lub cell voltaic?
Lub hom phiaj ntawm tus choj ntsev tsis yog rau txav electrons los ntawm cov electrolyte, es nws yog kom muaj nuj nqis nqi vim hais tias cov electrons yog tsiv los ntawm ib nrab cell rau lwm tus. Cov tshuaj tiv thaiv oxidation uas tshwm sim ntawm lub anode generates electrons thiab zoo them ions.
Pom zoo:
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