{"id":1153,"date":"2023-07-18T00:59:23","date_gmt":"2023-07-18T00:59:23","guid":{"rendered":"https:\/\/chemuza.org\/tr\/nikel-bromur-nibr2-13462-88-9\/"},"modified":"2023-07-18T00:59:23","modified_gmt":"2023-07-18T00:59:23","slug":"nikel-bromur-nibr2-13462-88-9","status":"publish","type":"post","link":"https:\/\/chemuza.org\/tr\/nikel-bromur-nibr2-13462-88-9\/","title":{"rendered":"Nikel brom\u00fcr \u2013 nibr2, 13462-88-9"},"content":{"rendered":"

Nikel brom\u00fcr (NiBr2) kimyasal bir bile\u015fiktir. Bir nikel atomu ve iki brom atomundan olu\u015fur. \u00c7e\u015fitli kimyasal reaksiyonlarda ve kataliz i\u015flemlerinde yayg\u0131n olarak kullan\u0131l\u0131r.<\/p>\n

\n\n\n\n\n\n\n\n
IUPAC Ad\u0131<\/td>\n Nikel(II) brom\u00fcr<\/td>\n<\/tr>\n
Molek\u00fcler form\u00fcl<\/td>\n NiBr2<\/td>\n<\/tr>\n
CAS numaras\u0131<\/td>\n 13462-88-9<\/td>\n<\/tr>\n
E\u015f anlaml\u0131<\/td>\n Nikel dibrom\u00fcr, nikel dibrom\u00fcr, nikel brom\u00fcr<\/td>\n<\/tr>\n
InChI<\/td>\n InChI=1S\/2BrH.Ni\/h2*1H;\/q;;+2\/p-2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

Nikel brom\u00fcr\u00fcn \u00f6zellikleri<\/strong><\/h2>\n

Nikel Brom\u00fcr Form\u00fcl\u00fc<\/h3>\n

Nikel dibrom\u00fcr\u00fcn kimyasal form\u00fcl\u00fc NiBr2’dir. Bir nikel (Ni) atomu ve iki bromin (Br) atomundan olu\u015fur. Bu form\u00fcl, bir nikel dibromid molek\u00fcl\u00fcndeki atomlar\u0131n oran\u0131n\u0131 temsil eder.<\/p>\n

Nikel Brom\u00fcr Molar K\u00fctle<\/h3>\n

Nikel dibrom\u00fcr\u00fcn (NiBr2) molar k\u00fctlesi yakla\u015f\u0131k 218,5 g\/mol’d\u00fcr. Bu de\u011fer, form\u00fclde bulunan bir nikel atomunun ve iki bromin atomunun atomik k\u00fctlelerinin eklenmesiyle hesaplan\u0131r.<\/p>\n

Nikel brom\u00fcr\u00fcn kaynama noktas\u0131<\/h3>\n

Nikel dibrom\u00fcr\u00fcn kaynama noktas\u0131 yakla\u015f\u0131k 1,381 \u00b0C’dir (2,518 \u00b0F). Bu s\u0131cakl\u0131k, standart atmosferik bas\u0131n\u00e7 alt\u0131nda nikel dibrom\u00fcr\u00fcn s\u0131v\u0131dan gaza d\u00f6n\u00fc\u015ft\u00fc\u011f\u00fc noktay\u0131 temsil eder.<\/p>\n

Nikel brom\u00fcr\u00fcn erime noktas\u0131<\/h3>\n

Nikel dibrom\u00fcr\u00fcn erime noktas\u0131 yakla\u015f\u0131k 963\u00b0C’dir (1,765\u00b0F). Bu, kat\u0131 nikel dibrom\u00fcr\u00fcn s\u0131v\u0131 duruma ge\u00e7ti\u011fi s\u0131cakl\u0131kt\u0131r.<\/p>\n

Nikel brom\u00fcr\u00fcn yo\u011funlu\u011fu g\/mL<\/h3>\n

Nikel dibrom\u00fcr\u00fcn yo\u011funlu\u011fu yakla\u015f\u0131k 5,098 g\/mL’dir. Bu yo\u011funluk de\u011feri, birim hacim ba\u015f\u0131na nikel dibrom\u00fcr\u00fcn k\u00fctlesini ifade eder ve genellikle fiziksel \u00f6zelliklerini karakterize etmek i\u00e7in kullan\u0131l\u0131r.<\/p>\n

Nikel Brom\u00fcr Molek\u00fcl A\u011f\u0131rl\u0131\u011f\u0131<\/h3>\n

Nikel dibrom\u00fcr\u00fcn (NiBr2) molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131 yakla\u015f\u0131k 218,5 g\/mol’d\u00fcr. Bu a\u011f\u0131rl\u0131k, bile\u015fi\u011fi olu\u015fturan nikel ve brom atomlar\u0131n\u0131n atom a\u011f\u0131rl\u0131klar\u0131n\u0131n toplam\u0131d\u0131r.<\/p>\n

Nikel brom\u00fcr\u00fcn yap\u0131s\u0131 <\/h3>\n
\n
\"Nikel<\/figure>\n<\/div>\n

Nikel dibrom\u00fcr kat\u0131 halde kristal bir yap\u0131ya sahiptir. Bile\u015fik, kafes \u015feklinde d\u00fczenlenmi\u015f nikel katyonlar\u0131ndan (Ni) ve brom\u00fcr anyonlar\u0131ndan (Br-) olu\u015fur. Bu d\u00fczenleme onun farkl\u0131 fiziksel ve kimyasal \u00f6zelliklerine yol a\u00e7ar.<\/p>\n

Nikel brom\u00fcr\u00fcn \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc<\/h3>\n

Nikel dibrom\u00fcr suda orta derecede \u00e7\u00f6z\u00fcn\u00fcr. \u00c7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc s\u0131cakl\u0131\u011fa g\u00f6re de\u011fi\u015fir; daha y\u00fcksek s\u0131cakl\u0131klar genellikle \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fcn artmas\u0131na neden olur. Bu \u00f6zellik, \u00e7e\u015fitli kimyasal reaksiyonlar ve i\u015flemlerdeki uygulamalar\u0131nda rol oynar.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
D\u0131\u015f g\u00f6r\u00fcn\u00fc\u015f<\/td>\n Kat\u0131, Kristal<\/td>\n<\/tr>\n
Spesifik yer \u00e7ekimi<\/td>\n ~5.098 g\/mL<\/td>\n<\/tr>\n
Renk<\/td>\n ye\u015filimsi<\/td>\n<\/tr>\n
Koku<\/td>\n Kokusuz<\/td>\n<\/tr>\n
Molar k\u00fctle<\/td>\n ~218,5 gr\/mol<\/td>\n<\/tr>\n
Yo\u011funluk<\/td>\n ~5.098 g\/mL<\/td>\n<\/tr>\n
F\u00fczyon noktas\u0131<\/td>\n ~963\u00b0C (1765\u00b0F)<\/td>\n<\/tr>\n
Kaynama noktas\u0131<\/td>\n ~1381\u00b0C (2518\u00b0F)<\/td>\n<\/tr>\n
Fla\u015f noktas\u0131<\/td>\n Uygulanamaz<\/td>\n<\/tr>\n
sudaki \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n Orta derecede \u00e7\u00f6z\u00fcn\u00fcr, s\u0131cakl\u0131\u011fa g\u00f6re de\u011fi\u015fir<\/td>\n<\/tr>\n
\u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n Polar solventlerde \u00e7\u00f6z\u00fcn\u00fcr<\/td>\n<\/tr>\n
Buhar bas\u0131nc\u0131<\/td>\n \u0130yi tan\u0131mlanmam\u0131\u015f<\/td>\n<\/tr>\n
Buhar yo\u011funlu\u011fu<\/td>\n \u0130yi tan\u0131mlanmam\u0131\u015f<\/td>\n<\/tr>\n
pKa<\/td>\n \u0130yi tan\u0131mlanmam\u0131\u015f<\/td>\n<\/tr>\n
pH<\/td>\n Do\u011fal<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

Nikel Brom\u00fcr\u00fcn G\u00fcvenli\u011fi ve Tehlikeleri<\/strong><\/h2>\n

Nikel dibrom\u00fcr dikkate al\u0131nmas\u0131 gereken baz\u0131 g\u00fcvenlik riskleri ta\u015f\u0131r. Tozunun veya buhar\u0131n\u0131n solunmas\u0131 solunum yollar\u0131n\u0131 tahri\u015f edebilir ve \u00f6ks\u00fcr\u00fc\u011fe ve nefes almada zorlu\u011fa neden olabilir. Ciltle temas\u0131 ciltte tahri\u015fe veya alerjik reaksiyonlara neden olabilir. Yutma gastrointestinal rahats\u0131zl\u0131\u011fa neden olabilir. Eldiven ve g\u00f6zl\u00fck gibi koruyucu ekipmanlar kullan\u0131larak nikel dibrom\u00fcr\u00fcn dikkatli bir \u015fekilde kullan\u0131lmas\u0131 \u00f6nemlidir. Bu bile\u015fikle \u00e7al\u0131\u015f\u0131rken yeterli havaland\u0131rma ve ki\u015fisel koruyucu \u00f6nlemler \u00e7ok \u00f6nemlidir. Maruz kalma durumunda t\u0131bbi yard\u0131ma ba\u015fvurmak gibi acil durum prosed\u00fcrleri anla\u015f\u0131lmal\u0131d\u0131r. Genel olarak, nikel dibrom\u00fcr ile ili\u015fkili risklerin en aza indirilmesi i\u00e7in dikkatli kullan\u0131m ve g\u00fcvenlik protokollerine ba\u011fl\u0131l\u0131k esast\u0131r.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Tehlike sembolleri<\/td>\n Sa\u011fl\u0131k tehlikesi<\/td>\n<\/tr>\n
G\u00fcvenlik A\u00e7\u0131klamas\u0131<\/td>\n Dikkatli tutun. Teneff\u00fcs etmekten ve cilt ile temas\u0131ndan ka\u00e7\u0131n\u0131n. Uygun koruyucu ekipman kullan\u0131n.<\/td>\n<\/tr>\n
BM kimlik numaralar\u0131<\/td>\n UN3260 (nikel dibrom\u00fcr i\u00e7in)<\/td>\n<\/tr>\n
HS kodu<\/td>\n 28275900 (nikel dibrom\u00fcr i\u00e7in)<\/td>\n<\/tr>\n
Tehlike s\u0131n\u0131f\u0131<\/td>\n 8 (A\u015f\u0131nd\u0131r\u0131c\u0131 maddeler)<\/td>\n<\/tr>\n
Paketleme grubu<\/td>\n II (Orta derecede tehlikeli)<\/td>\n<\/tr>\n
Toksisite<\/td>\n Yutulmas\u0131 veya solunmas\u0131 halinde orta derecede toksiktir. Cilt ve g\u00f6z tahri\u015fine neden olabilir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

Nikel brom\u00fcr\u00fcn sentezi i\u00e7in y\u00f6ntemler<\/h2>\n

Nikel dibrom\u00fcr \u00e7e\u015fitli y\u00f6ntemlerle sentezlenebilir. Yayg\u0131n bir yakla\u015f\u0131m, nikel oksidin (NiO)<\/a> veya nikel hidroksitin (Ni(OH)2)<\/a> hidrobromik asit (HBr) ile reaksiyona sokulmas\u0131d\u0131r. Bu reaksiyon, yan \u00fcr\u00fcn olarak su ile nikel dibrom\u00fcr \u00fcretir. Ba\u015fka bir y\u00f6ntem, metalik nikelin gaz halindeki bromla (Br2) do\u011frudan kombinasyonunu i\u00e7erir ve nikel dibrom\u00fcr \u00fcretilir. Ek olarak nikel karbonat (NiCO3), brom\u00fcr bile\u015fi\u011fini olu\u015fturmak \u00fczere hidrobromik asitle reaksiyona girebilir.<\/p>\n

Ek olarak, bir nikel klor\u00fcr (NiCl2)<\/a> \u00e7\u00f6zeltisi, nikel dibrom\u00fcr\u00fc \u00e7\u00f6keltmek i\u00e7in sodyum brom\u00fcr (NaBr) gibi bir alkali metal brom\u00fcr ile reaksiyona girebilir. End\u00fcstriyel ortamlarda, nikelin hidrobromik asit i\u00e7inde \u00e7\u00f6z\u00fcnd\u00fc\u011f\u00fc ve ard\u0131ndan nikel dibrom\u00fcr\u00fcn biriktirilmesi i\u00e7in elektrolizin yap\u0131ld\u0131\u011f\u0131 elektrolitik i\u015flemler de kullan\u0131labilir.<\/p>\n

Bu sentetik y\u00f6ntemler, ilgili reaktiflerin a\u015f\u0131nd\u0131r\u0131c\u0131 ve toksik yap\u0131s\u0131ndan dolay\u0131 dikkatli kullan\u0131m gerektirir. Uygun g\u00fcvenlik \u00f6nlemleri ve koruyucu ekipman \u015fartt\u0131r. Y\u00f6ntemin se\u00e7imi istenen safl\u0131k, \u00fcretim \u00f6l\u00e7e\u011fi ve reaktiflerin bulunabilirli\u011fi gibi fakt\u00f6rlere ba\u011fl\u0131d\u0131r. Bu y\u00f6ntemleri anlamak, kimyasal i\u015flemlerde ve ara\u015ft\u0131rmalarda \u00e7e\u015fitli uygulamalar i\u00e7in nikel dibrom\u00fcr\u00fcn \u00fcretimini kolayla\u015ft\u0131r\u0131r.<\/p>\n

Nikel Brom\u00fcr\u00fcn Kullan\u0131m Alanlar\u0131<\/strong><\/h2>\n

Nikel dibrom\u00fcr, benzersiz \u00f6zellikleri ve reaktivitesi nedeniyle \u00e7e\u015fitli alanlarda \u00e7ok y\u00f6nl\u00fc uygulamalar bulur. Baz\u0131 dikkate de\u011fer kullan\u0131mlar \u015funlar\u0131 i\u00e7erir:<\/p>\n