GuzobereSayensị

Chromic acid

Iji dokwuo anya na ọdịnaya nke chromic acid, ọ dị mkpa iji matakwuo na a ụfọdụ nke usoro iwu onwu. Ọ bụrụ na ị na-enweghị ọchịchọ ma ọ bụ oge maka nke a usoro, mgbe ahụ, isiokwu a bụ maka gị. Chromic acid bụ a crystalline ihe onwunwe bụ ọkacha mma red. Ọ bụ ihe na electrolyte ajụ ike na ike ga-eji ike na njem. Ọ bụ ezie na umi ya eletrik na-adịghị na-eduzi, ma ya ngwọta na agbazenụ nwere ndị dị otú ike. Ọzọkwa, chromic acid salts bụ nnọọ na-egbu egbu na oxidants.

chromic acid ngwọta na-eji dị iche iche ubi nke mmadụ ọrụ. Na chemical laabu chromic acid umi mgbe ụfọdụ na-aghọ oké mkpa, nke bụ-agaghị ekwe omume na-enweghị ụfọdụ nwere. Na ya enyemaka pụrụ nke organic residues nke fọrọ nke nta unyi anaghị agbasa na ndị ọzọ reagents. Ndị kasị Ugboro ojiji nke chromic acid - nhicha nke glassware si dị iche iche Chemicals na-apụghị wepụrụ nanị site n'ịsa na mmiri. Ọ bụ omume na-enweta dịtụ ọcha efere nwere na-apụghị izere ezere na-eduga ná ịrịba na-eri ego.

Chromic acid bụ nnọọ dị mkpa na ndị etching usoro. Chromic ngwakọta bụ nwee ike ịchọpụta na Ọdịdị nke ọtụtụ ihe maka n'ichepụta conductive tracks na membranes. Otu n'ime ndị ọzọ pụrụ iche na ojiji nke umi bụ art nhazi nke ihe, n'ihi na ruru ya Njirimara, ọ bụ ike gbanwee elu elu nke esichara ihe. Ọtụtụ mgbe ọ na-eji na-etinye a enyemaka na metal, ọ bụ ezie na ndị ọzọ ji achọ ihe. Chromic acid-emeso ngwaahịa maka a ogologo oge na-ejigide ha aesthetic àgwà na-adịghị eme na gburugburu ebe obibi.

Na akpakanamde ụwa, chromic acid nwekwara hụrụ ha ojiji. N'ozuzu mejupụtara iji ime ka akpali. Na nke a, ekele ya na e nwere ọnụ ọgbọ nke na-emerụ bekee site iyuzucha, haruru. Nke a na atụmatụ kwere ka ụwa a ma ama ụgbọala ika ịmepụta otu environmentally-enyi na enyi ụgbọala na di ntakiri umu anwuru nke iyuzucha, haruru, ya mere ọ dịghị ihe ọzọ mmetọ. Ọzọkwa, mgbe mgbe, na-eji na otu ngwa technology chromium - chromic acid emeso ihe na nwere ike mebiri emebi n'oge esemokwu. Acid anhydrides na acid a ikpe ukwuu dịkwuo ekweghị ekwe nke workpiece n'elu. Nke a pụrụ isi kwuo ya na-enweta na na n'ihi chromium plating usoro, chọrọ ọkpụrụkpụ nke chromium oyi akwa a mụbara site na-eme na eletrik.

Site a ngwọta nke chromic acid nwere ike iji belata metal corrosion. A film nke zinc oxide na nke a nnọọ tightly ekpuchi emeso elu, na-enweta ihe onwe ya ubé ọlaedo hue. The-echebe oxide film na metal na-kere na-site n'ọnụ ndị passivation usoro. Na nke a, ekele pụrụ iche ngwọta maka chromic acid dabeere metal na-agafere na n'ezinụlọ ala na-aghọ ndị ọzọ na-eguzogide ọgwụ dị na mpụga mgbanwe na n'ebe corrosive gburugburu. Ọzọ ojiji nke chromic acid - usoro nke na-eke ultra ebupụta na ihe. Ihe ọ karịsịa jiri kpọrọ mgbe eke ebu na isi ájá, nke inweta ọhụrụ ụdị site a kpo oku usoro.

Chromic acid ka ike iwere ya na ndụ mmadụ, ọ bụ ugbu a siri ike iche na ndị arọ ụlọ ọrụ na-enweghị ihe a umi. Na nyere na acid bụ adịghị oke ọnụ, na ọ na-a na-eduga itie ke guzobe nke ulo oru ụwa!

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