Guzobere, Sayensị
Carbon tetrachloride
Carbon tetrachloride (CCl4) bụ a colorless, nonflammable mmiri mmiri ike refract ìhè ike. The umi nwere ihe ísì utọ. Carbon tetrachloride nwekwara a narcotic mmetụta. Na nkịtị ọnọdụ, okpomọkụ nke mmewere egosipụta chemical inertness. The umi anaghị eme na ma asịd (na ndọpụ igirigi ibu sulphuric acid, akpan akpan), ma ọ bụ na bases. Yana a, compound interacts na onye ahụ ọla nnọọ kwesiri ngosi. Na ọnụnọ nke ígwè ma ọ bụ aluminum, n'ihi na ihe atụ, carbon tetrachloride na-akadiahade nwayọọ nwayọọ na mmiri c dị ka akụkụ: CCl4 + 2H2O = CO2 + 4NS1. N'ọnọdụ ndị ọzọ, n'okpuru nkịtị okpomọkụ mgbanwe na-agaghị ihe kwesŽrŽekwesŽ.
Carbon tetrachloride. Njirimara
The òkè nke umi 1,593, esi n'ókè nke 76,6 degrees. Umi solidifies na a okpomọkụ nke mwepu 22,87 degrees. Mgbe mwepu 44,66 carbon tetrachloride nwere a mgbanwe mgbe, iji ihe nke a na-atụ aro maka mmezi nke thermometers.
The mmiri soluble compound nnọọ ubé. Na iri abụọ degrees na otu narị grams nke mmiri na-etisasịwo 0,08 grams nke umi. The dielectric mgbe nile nke carbon tetrachloride bụ ala zuru oke (na iri na asatọ degrees - ma gụọ 2.3). Mgbe a umi nwere elu ìhè refracting ike. The Refractive index -acha odo odo ìhè n = 1,463.
Iji a carbon tetrachloride Njirimara na-agụnye ya ike nke dissolving na organic bekee. N'ụzọ niile, umi bụ weere na mmanya na ndị ọzọ mmiri mmiri organic okike. Nke a, a compound ọtụtụ-eji vitro, n'ihi na teknuzu nzube dị ka mgbaze resins, abụba, mmanụ na ndị ọzọ na bekee. Ọzọkwa, carbon tetrachloride eji mgbe emenyụ ọkụ. The umi na-eji na nkà mmụta ọgwụ dị ka ihe anthelmintic na anestetiiki.
Otu nwetara a compound na iji chlorination nke carbon disulfide na ọnụnọ nke manganese chloride (II) ma ọ bụ ndị ọzọ ụgbọelu halogen. N'ihi bụ a chlorous sọlfọ, nke bụ ezigbo n'iru nke akpali (FeS, n'ihi na ihe atụ) na n'okpuru mmetụta nke na-agafeghị oke kpo oku (aka banyere iri isii degrees) nwekwara mkpatụ na carbon disulfide (CS2). Ọ bụ omume na-ebu na-usoro nke na mmeghachi omume ga n'ihu ke ukem. Sọlfọ precipitated na usoro ga-alaghachi na-amalite mmiri na-enweta CS2. Ọcha nke carbon tetrachloride a rụrụ site n'ịsa na potassium hydroxide solution, ozugbo sochiri fractional distillation na rụrụ.
Otu n'ime ndị isi na ịma aka ndị ọkachamara bụ họrọ ndị kasị oru oma usoro nke nhazi carbon tetrachloride. Mkpa nsogbu jikọrọ tumadi eziokwu na, dị ka Montreal Protocol, a umi na-aju ruru ya na-ebibi mmetụta ozone Layer.
Mgbe ọkụ compound iji ikuku dị ka oxidant chọrọ maka mmanụ ụgbọala ọkọnọ n'out oge nkịtị hydrogen chloride. Mmanụ ụgbọala dị mkpa maka okpomọkụ ọkọnọ. Na ọnụnọ nke hydrogen chloride na a obere ego, ọ ga-converted n'ime sodium chloride. Nke a kwere omume site n'ịgbanye sodium hydroxide ngwọta n'ime combustion, haruru. N'ọnọdụ ndị ọzọ, nhọrọ a rụrụ si enweta ụdị hydrogen chloride ka hydrochloric acid.
Ụfọdụ dere ahọrọ catalytic ọxịdashọn. Tụnyere ọkụ carbon tetrachloride, a catalytic ọxịdashọn usoro e ji a elu ogo ùgwù nke n'efu organochlorine ọdịdị na-adịghị esonyere site na guzobe dioxins.
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