Guzobere, Sayensị
Ferric chloride
Nkezi ígwè chloride nnu onye usoro FeCl3, bụ a compound nke trivalent ígwè na hydrochloric acid. Nke a na umi bụ a efere (epupụta) nwa-aja aja na agba, nke shimmer na filika n'ìhè. O nwere otu epupụta nke-acha odo odo ma ọ bụ akwụkwọ ndụ akwụkwọ ndụ hue enwe dara luster.
Nke a compound egosipụta ike hygroscopicity, ozugbo ikuku n'okpuru nkịtị ọnọdụ amama n'ime a hydrate-ya nile, nke usoro nke FeCl3 • 6H2O. Ndị a kristal-acha odo odo ma ọ bụ odo-agba aja aja na agba zuru okè soluble na mmiri - na okpomọkụ dvadtsatigradusnoy ngwọta na 100 grams nke mmiri na-kpamkpam etisasịwo, 91,9 g nke anhydrous ferric chloride nnu.
Agbaze ekwu bụ 309 Celsius C. Na chemical ụlọ ọrụ ya na-emepụta, na-emekarị na ụdị ihe anhydrous nnu ma ọ bụ dị ka a crystalline shestimolekulyarnogo. Na ụlọ ọrụ, ígwè chloride na-eji maka mmepụta nke dị ọcha polystyrene na n'ichepụta iche iche coatings. N'ọnọdụ nile dị otú teknụzụ mmeghachi omume na-ewe ebe na òkè nke phenol ma ọ bụ cresol ethyl Ester, nke a na-achịkwa n'oge mmeghachi omume. A, ígwè chloride bụ obodo na anwụ na-amịrị ọnụ na mmiri vepo. Mgbe echekwara na a iru mmiri na gburugburu ebe obibi umi-agbasa. Nke a na onu pụrụ hụrụ ọbụna na 100 ° C, okpomọkụ na-abawanye n'ihu na-eru ya akara 317 ° C, ígwè chloride III amalite obụpde na ikusi, sochiri decomposition. Nnu, na-akwadebe na a n'ụzọ si gaseous ogbo ozugbo crystallizes na na-edebe na arịa. Na nke a ịkpali ka mụ na ya na-adịghị na-asa pụọ ọbụna iji carbon tetrachloride, nke nwekwara condenses na mgbidi nke arịa.
Ferric chloride pụrụ inweta na N'ezie nke a pụtara dị mfe nnwale. Iji mee nke a, ị ga-eme ihe banyere ihe ígwè filings chlorine na gaseous ala. Dị ka a n'ihi ihe ndị a mmeghachi omume ga-enwetara ferric nnu. Nke a dị nnọọ iche na nke a na mmeghachi omume bụ a mmeghachi omume nke na-arụsi ọrụ ike umi bụ hydrochloric acid.
E wezụga usoro a, ferrous chloride nwere ike kwadebere site ọxịdashọn mmeghachi omume, nke na-agụnye chlorine na ígwè dichloride - 2FeCl2. More na-akpali si ele ihe anya nke ngwa bụ a usoro nke na-amị ígwè trichloride site ọxịdashọn nke sọlfọ oxide (IV).
The Alụlụụ ụdị ígwè trichloride nwere a Ọdịdị na bụ n'ụzọ yiri nke aluminum chloride n'oge mmeghachi omume nke ndị dị otú ahụ ụmụ irighiri FeCl3 oke amalite mgbe okpomọkụ esịmde ụkpụrụ nke 500 ° C.
Nke a na umi na ọtụtụ-eji dị ka a coagulant dị iche iche na mmiri ọgwụ teknụzụ. Na chemical ụlọ ọrụ ọ na-eji dị ka a mkpali na Jeremaya mere, nke njikọ nke organic ogige. Ọtụtụ-eji na-akwa ụlọ ọrụ.
Mgbe kpo oku ígwè chloride, mgbe eru agbaze okpomọkụ ma na nkịtị ikuku nsogbu, ọ erekasịchaala on dichloride na chlorine ụmụ irighiri. Ọ bụ pụtara ike Lewis acid trichloride, ike nke na-ekere òkè na Jeremaya mere na ndị ọzọ chlorides. Dị ka a n'ihi ihe ndị Jeremaya mere na-nwetara dị iche iche salts tetrahlorozheleznoy acid, na site kpo oku ya ígwè oxide (III) na 350 ° C na-enwetara ferric oxychloride.
N'ozuzu, ndị salts nke ferric chloride bụ adịghị ike oxidizing mmadụ, ọ bụ ezie na e nwere wezụga. Ka ihe atụ, ọ bụ nnọọ mfe oxidize dara ọla kọpa. Dị ka a N'ihi nke a mmeghachi omume na-nwetara soluble chlorides CuCl na CuCl2.
Iron trichloride na-eji dị ka ihe etching gị n'ụlọnga ke imewe nke e biri ebi sekit mbadamba na radio na zincographies. Dị ka a mordant bụ irreplaceable na akwa ụlọ ọrụ. Na ulo oru ọnụ ọgụgụ ígwè trichloride na-eji mmiri ọgwụ teknụzụ.
Nke a compound bụ na-egbu egbu, mmemmem corrosive Filiks. Zere ikpughe esi ferric chloride vapors n'ime akpa ume.
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