Guzobere, Sayensị
Bromine mmiri - na okenye ihe ngwọta nke bromine
Bromine mmiri E jiriwo mmiri bromo. Ya na arụmarụ mmeghachi omume a na-emekarị e dere site a usoro - Br2, ọ bụ ezie na ọ bụ ihe ngwọta na a ngwakọta abụọ asịd - HBrO (hypobromous acid) na HBr (hydrobromic acid). Nke a compound nwere a odo-epe agba na a dịtụ ala kefriza ebe. Ọ bụ a siri ike oxidant nke bụ ike n'okpuru alkaline ọnọdụ oxidize cations ọla - ČR +3, igwe +3, Fe +2, Co + 2, Ni +3. Tụkwasị na nke br 2 ebelata onye Onyenwe anyị + bara uru (onye Onyenwe anyị +), n'ihi na bromine mmiri nwere free acid.
Nke a na ya nọ n'ọrụ umi, nke nwere ike na-eme na ma inorganic na organic bekee. Tụlee ụfọdụ chemical Filiks na nyere compound.
Achagharị bromine mmiri na-enye qualitative mmeghachi omume niile unsaturated hydrocarbons. Iji mepụta nke a nnwale na-achọ a obere ego nke ọ bụla alkene ma ọ bụ alkyne weere na a ule tube na 2 br. N'oge a mmeghachi omume na mgbakwunye na nke bromine atọm n'ebe agbawa abụọ ma ọ bụ atọ nkekọ. The ofufe nke odo-epe agba na nke a bụ mmeghachi omume bụ ihe àmà e unsaturation hydrocarbon.
Bromine mmiri na laabu kwadebere dị ka ndị a: 1 ml nke bromine e kwukwara 250 ml nke distilled mmiri, mgbe edemede intensively. The njikere ngwọta e echekwara na a tightly mechiri emechi containers nke ọchịchịrị iko. Ọ bụrụ na kwadebere br 2 echekwara na ìhè ma ọ bụ ìhè na karama, na oxygen evolushọn ga-eme n'ihi na nke ọdịnaya nke hypobromous acid. Ọrụ na njikere nke reagent a rụrụ na a fume enyeghachi ya okpukpu anọ. Ebe ọ bụ na bromine onwe ya bụ nsi, na ọ na e dere bromine mmiri, ọ dị mkpa ịkpachara anya mgbe na-arụ ọrụ na ya.
Bromine mmiri na ọtụtụ-eji chemical analysis na njikọ nke organic ngwaahịa. N'ihi ya, na ya iji na mmepụta nke bromine-nwere ọgwụ ọjọọ. Na ebe a na ọ dị mkpa ịkpachara anya, n'ihi na ha ruo ogologo oge iji pụrụ iduga ọrịa - bromism. Isi mgbaàmà - lethargy, ike ọgwụgwụ, anụ ọkụ ọkụ. Maka ngwa ngwa mwepụ nke bromine ion si ahụ ha ghara ibu ibu na-elu nnu ọdịnaya na ọtụtụ ọṅụṅụ. More bromine mmiri a na-eji na etiti nkebi nke mmepụta retardants - bekee chebe organic compound nke ignitions. Ha impregnated akwa, osisi, ewu ihe.
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