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Electrochemical mkpụrụ ndụ: ụkpụrụ nke edinam na dịgasị iche iche

Taa, galvanic mkpụrụ ndụ bụ n'etiti ndị kasị chemical ugbu a na isi mmalite. N'agbanyeghị adịghị ike ha, ha na-ebe ada eletriki na mgbe niile mma.

ụkpụrụ nke ime ihe

The mfe atụ nke ime ihe nke electrochemical cell bụ dị ka ndị. Ke otu iko ite na otu okenye na igirigi ibu sulphuric acid ngwọta e mikpuru abụọ efere: onye - ọla kọpa, nke abụọ - zinc. Ha bụ mma na-adịghị mma okporo osisi nke cell. Ọ bụrụ na ndị a na okporo osisi jikọọ na-eduzi na-a mfe eletriki circuit. Inside na cell ugbu a ga-asọpụta si zinc efere enwe a na-ezighị ezi ụgwọ ọla kọpa, ghaghị ebubo. Na elu yinye ngagharị nke ebubo ahụ ga-eme ndị na-abụghị direction.

N'okpuru ihe nke a ugbu a nke hydrogen ion na acidic fọduru nke na igirigi ibu sulphuric acid ga-akpali dị iche iche ntụziaka. Nwụrụ ga-enye ha ebubo ọla kọpa efere na acid fọduru - zinc. Ya mere voltaji ga-nọgidere na-enwe ọnụ nke mmewere. N'otu oge ahụ n'elu nke ọla kọpa efere ga-dozie hydrogen egosipụta, nke ga-imeda mmetụta nke electrochemical cell. Hydrogen na-emepụta ya na metal efere ọzọ nchegbu, nke a na-akpọ onye na electromotive ike polarization. odori direction na ncherita-ntụziaka nke electromotive ike EMF elekọta electrochemical cell. Egosipụta onwe ha ike ọzọ na-eguzogide mmewere.

Anyị tụlee ihe - nke a bụ nnọọ ihe atụ. Na eziokwu, ndị a na mkpụrụ ndụ nanị ji n'ihi na elu polarization. Na ọ bụghị ime na imewe nke ọcha na ya mejupụtara ihe nzuzo ahụ pụrụ iche umi-adọrọ hydrogen atọm, nke a na-akpọ depolarizer. A, nke a ọgwụ ọjọọ nwere oxygen ma ọ bụ chlorine.

Uru na ọghọm nke oge a electrochemical mkpụrụ ndụ

Modern electrochemical mkpụrụ ndụ na-mere nke dị iche iche ihe. Kacha ọsọ na maara ụdị - a zinc-carbon ọcha na-eji na penlight batrị. Ndị a uru na-agụnye dịtụ ala na-eri, na minuses - a obere adị ndụ na ala ike.

A ihe adaba nhọrọ - ọ bụ alkaline cell. Ha na-akpọ zinc-manganese. N'ebe a, electrolyte bụghị a akọrọ ihe onwunwe dị ka coal, na ihe alkaline ngwọta. Ịrụzu dị ọcha n'ụzọ na-adịghị emit gas, adịru ha nwere ike airtight. Adị ndụ nke ndị a ọcha dị elu karịa zinc-carbon.

Mercury ọcha yiri na Ọdịdị na alkaline. E ji mee mercury oxide. Ike dị otú ahụ na isi mmalite na-eji, e.g., maka ụlọọgwụ. Ha uru - eguzogide okpomọkụ (ruo 50, na na ụfọdụ ụdị 70? C), a anụ voltaji, elu n'ibu ike. Mwepu - na-egbu egbu Njirimara nke mercury, n'ihi na nke a na iyuzucha-ndụ ọcha ga-edozi nke ọma ma zie ka imegharị ihe maka iji.

Na ụfọdụ ndị ọcha na-eji maka imewe nke silver oxide cathodes, kama n'ihi na elu na-eri nke metal eji ha aku na uba disadvantageous. More nkịtị ọcha na lithium anodes. Ha nwekwara a elu uru, ma nwere ike kasịnụ niile n'elu ụdị electrochemical mkpụrụ ndụ.

Ọzọ ụdị batrị mkpụrụ ndụ - a ịta cell. Ha urughuru ije usoro nwere ike n'ihu na nyefe na dịghị nyefe nke ion. The mbụ ụdị - bụ ihe mmewere na nke abụọ yiri electrode mikpuru na electrolyte ngwọta nke dị iche iche ịta iche site na a semipermeable akpụkpọ ahụ. N'ọnọdụ dị otú ọcha EMF bụ n'ihi na eziokwu na ion na-agafere banye a ngwọta na a ala ịta. The ihe nke abụọ ụdị electrodes mere nke dị iche iche ọla, na ịta na-kwekọọ site chemical n'ibu nke ime n'oge ọ bụla nke electrodes. The electromotive ike ndị a, ndị dị elu karịa nke ndị ọcha nke mbụ ụdị.

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