SebopehoSaense ea

Mosebetsi 'maloa tsa tšepe e le pontšo ea ho thepa tsa motheo tsa likarolo tsena

Lirafshoa tse bohlokoa ka ho fetisisa 'me ka litsela tse ngata buka e ikhethang metsoako. Hoo e batlang e tsohle ba bona ba tšoauoa ka thepa tse kang e ntle conductivity ea motlakase, benya, mogote conductivity. Ka nako e tšoanang, har'a bona ba bang ba lihlopha bao litšobotsi tse fapana ka lintho tse bonahalang ka ho tsejoa. Tse ling tsa makgetheng tsena tse ikhethang e ne e le motheo oa likhopolo tse kang "letoto la mosebetsi tšepe."

Lirafshoa li tsejoa ho tšoauoa ka 'nete ea hore nakong ea lik'hemik'hale fane ntle ho tefo dieleketerone. Ka lebelo la sena itšetlehile ka phallo ea bokgoni ba eleketrode. Ka lehlakoreng le leng, litekanyetso tsena o ile a sebeletsa e le motheo e le hore ya ho theha palo ya tsitsipano tšepe - a lekanyelitsoeng tlas'a maemo a latellana joang hore ba tsebahala ka bokhoni ba elements ho itšoara joang le lintho tse itseng.

Conditionality beha e mong le elements ka mola fanoeng latelang ho tswa ho ha e le hantle hore ka mocheso fapaneng le ho hlophisoa ha tharollo, ba ile ba itšoara ho feta kapa ka tlaase ho a sebetsang. makgabane karolelano ke khumo ka tharollo mocheso oa likhato tse 25 Celsius le khatello ea e mong likhase sepakapaka. E ne e le tlas'a maemo a joalo, a mangata a mosebetsi tšepe nka foromo e tloaelehileng ho mong le e mong ho tloha tseleng ea peiso k'hemistri sekolong.

Tsohle tsa litsupa tsena latela lethathamo la thepa ea bohlokoa ka ho fetisisa. Pele, 'maloa a tsitsipano tšepe e ka re thusang bolela esale pele kamoo ho ka itšoara likarolo tse itseng nakong ea itšoara joang: ba neng ba ema ka tatelano ka ho le letšehali, e tla nka sebaka sa ba tse tokelo ea bona. Tabeng ya bobedi, haeba karolo e setseng ea hydrogen bokgoni ba eleketrode o entsoe ho amohela lefela, e ka li leleke ho tloha ditharollo acid e. Hona ho sebetsa ka ho khetheha ho lithium, sodium, potassium le likarolo tse ling tsa a alkali. Qetellong, thirdly, 'maloa tsa mosebetsi tšepe e thusa haholo ka ho bōpa lisele tse galvanic: ea pejana ntle ke likarolo tsa eona, ho e phahameng monyetla motlakase le hlaha pakeng tsa bona.

E tataisoang ka seo tšepe li leleke e mong le tse ling tse tsoang ho ditharollo letsoai, 'me a etsa ea hae e tsebahalang Russia rasaense tafole e ikhethang Beketov. tafole ena e tloha se a batla a fetola 'me a sebeletsa e le motheo oa' nete ea hore ka lilemo tse fetang tse lekholo lilemo tse tsejoang ka hore ke "palo ea tšepe mafolofolo."

Makatsang ke ho lekaneng ho e bapisa dipaterone ho itseng hlahang ho tswa Table nako le nako le tatelano fanoeng. Ho joalo, e thehiloeng mosebetsi oa Mendeleev, potassium e lokela ho ba motho ea mafolofolo ho feta sodium le lithium, empa a 'maloa a tsitsipano fana setšoantšo fapaneng haholo. Lebaka le ka sehloohong bakeng sa ho ikhanyetsa hona itšetlehile ka mabaka a, e leng theha motheong oa tatellanong tsena. tsamaiso e khopo nako le nako bonahatsa fetola boleng ba ionization eneji, le ea liathomo, 'me Beketova tatelano - mofuta wa mosebetsi o lokelang ho etsoa ho beha e' ngoe kapa elements tse ling tsa puso ea tiileng e be plurality tsa ions ka ea metsi tharollo maikutlo.

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