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Zinc na zinc hydroxide: Njirimara, ngwa na ọrụ na ọdịdị

Ọ bụ mba na nzuzo na zinc na zinc hydroxide na ọtụtụ-eji site ọkà mmụta nke oge. A nso nke ha were na-adabere na nke anụ ahụ ma chemical Njirimara.

Na-akpali mmasị, ọla kọpa-zinc alloy ji site Ijipt oge ochie, mgbe Alaeze Ukwu Rom. Ma, ebe a zinc omume igbunye a dị ọcha ụdị n'ihi na ọtụtụ afọ. Naanị na 1746 A. Marggraff mbụ nwetara a metal ya dị ọcha ụdị. Na nke iri na asaa na narị afọ ndị zinc n'oké ama rụrụ na ihe ulo oru n'ike.

Zinc: chemical Njirimara na a nkenke nkọwa

Zinc bụ metal nke usoro ekweghị ekwe. Ọ bụ na-akpali na ọ bụ nnọọ ihe kenkuwa na ala okpomọkụ. Ma na okpomọkụ nke 100 na 150 degrees Celsius na-achọkarị ịna metal - ọ na-arụpụtara site mpempe akwụkwọ ma ọ bụ foil na a ọkpụrụkpụ ihe na-erughị a millimeter.

Si chemical ele ihe anya bụ a zinc atọm na ihe ọxịdashọn nọmba nke +2. Ọ bụ nnọọ ifịk metal nke atụ ke mmeghachi omume dị ka a na mbenata gị n'ụlọnga. -Akpali mmasị, na ikuku, na okpomọkụ ruo 100 degrees, zinc ngwa ngwa ahụ na-akwụsị, ya n'elu kpuchie a mkpa film nke carbonates. Ọ bụrụ na ikuku bụ ooh na nwere nnukwu ego nke carbon dioxide, mgbe metal na-ngwa ngwa na-ebibi.

Zinc-acha anụnụ anụnụ ire ọkụ ọkụ ọnụnọ nke oxygen n'oge kpo oku ma ọ bụ na - na otú ahụ ikpe, na combustion usoro na-esonyere guzobe ọcha anwụrụ ọkụ (na nke a bụ a metal oxide).

Zinc mkpatụ na mfe ọcha na ụfọdụ asịd na bases, akpụ salts, na zinc hydroxide, karị.

Taa, a maara banyere 66 minerals na-ebu zinc - na ha bụ isi iyi maka ulo oru mmepụta nke metal. Dị ka ihe atụ calamites, zincite, willemite, Franck lignite na smithsonite.

Zinc Gidroskid: anụ ahụ na chemical Njirimara

Zinc (II) hydroxide bụkwa nke dị oké mkpa, dị ka a na-eji dị iche iche chemical ọrụ. N'okpuru nkịtị ọnọdụ, a umi bụ obere, colorless kristal, nke bụ ihe fọrọ nke unyi anaghị agbasa na mmiri. hydroxide The usoro bụ:

Zn (OH) 2

Ọ bụ uru na-arịba ama na a umi nwere dịtụ ike amphoteric Njirimara. Zinc hydroxide mkpatụ na asịd, abanye neutralization mmeghachi omume ma si otú na-akpụ a nnu, na mmiri. Dị ka ihe atụ:

Zn (OH) 2 + H2SO4 = ZnSO4 +2 H2O

Otú ọ dị, zinc hydroxide mkpatụ na alkalis akpụ mgbagwoju salts na mmiri. Dị ka ihe atụ:

Zn (OH) 2 + 2NaOH = Na2ZnO2 + 2H2O

Ọ bụ uru na-arịba ama na mgbe kpụ ọkụ n'ọnụ umi erekasịchaala na-etolite ihe oxide na mmiri:

Zn (OH) 2 = ZnO + H2O

Ma ubi nke ngwa, ndị hydroxide na-eji na chemical ụlọ ọrụ ruo-akwadebe dị iche iche ogige nke zinc, akpan akpan, salts ya.

Zinc na ya ngwa

Ọ bụ mba na nzuzo na zinc na ọtụtụ-eji dị ka corrosion inhibitor, nke na-ntekwasa nchara na ígwè. Ọzọkwa, a nnukwu ego nke amịpụtara metal na-eji maka mmepụta nke ọla na ọla.

-Akpali mmasị, na-akọrọ batrị zinc na-eji dị ka anode, na-ejekwa ozi dị ka akpa. Ọzọkwa, a na metal na-eji n'oge nkewa nke nējide onwe-ọla (e.g., gold) nke-edu ndú. Ụfọdụ ogige nke zinc na-atụle nkịtị okporo ọkụ ihe.

Zinc na a bi organism

N'ezie, ọ bụ ike overestimate ọrụ nke zinc na ndụ nke ọ bụla dị ndụ organism, gụnyere ụmụ mmadụ. N'agbanyeghị ala etoju, ọ bụ a akụkụ nke mkpa enzymes aka na usoro nke na protein njikọ, cell respiration, wdg Zinc bụkwa maka mmepe nke nwa ebu n'afọ na ọkpụkpụ. E gosipụtara na mgbe e ezughi oke ego nke ịnweta ike-egbu oge mmalite oge uto na ọdịdị dwarfism.

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