{"id":1019,"date":"2023-07-19T14:32:14","date_gmt":"2023-07-19T14:32:14","guid":{"rendered":"https:\/\/chemuza.org\/tr\/demir-iii-oksit-fe2o3-1309-37-1\/"},"modified":"2023-07-19T14:32:14","modified_gmt":"2023-07-19T14:32:14","slug":"demir-iii-oksit-fe2o3-1309-37-1","status":"publish","type":"post","link":"https:\/\/chemuza.org\/tr\/demir-iii-oksit-fe2o3-1309-37-1\/","title":{"rendered":"Demir iii oksit \u2013 fe2o3, 1309-37-1"},"content":{"rendered":"<p>Demir III oksit, demir ve oksijenin kimyasal kombinasyonundan olu\u015fan bir bile\u015fiktir. Genellikle pas olarak adland\u0131r\u0131l\u0131r ve k\u0131rm\u0131z\u0131ms\u0131 kahverengi bir renge sahiptir.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> IUPAC Ad\u0131<\/td>\n<td> Demir(III) oksit<\/td>\n<\/tr>\n<tr>\n<td> Molek\u00fcler form\u00fcl<\/td>\n<td> Fe2O3<\/td>\n<\/tr>\n<tr>\n<td> CAS numaras\u0131<\/td>\n<td> 1309-37-1<\/td>\n<\/tr>\n<tr>\n<td> E\u015f anlaml\u0131<\/td>\n<td> Ferrik oksit, Hematit, Demir seskioksit, Pas<\/td>\n<\/tr>\n<tr>\n<td> InChI<\/td>\n<td> InChI=1S\/2Fe.3O<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>Demir III oksidin \u00f6zellikleri<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> Demir III Oksit Form\u00fcl\u00fc<\/h3>\n<p> Demir III oksidin form\u00fcl\u00fc Fe2O3&#8217;t\u00fcr. Bu, her Fe2O3 molek\u00fcl\u00fcn\u00fcn iki demir atomu ve \u00fc\u00e7 oksijen atomu i\u00e7erdi\u011fi anlam\u0131na gelir. Bu kimyasal form\u00fcl, bile\u015fikteki elementlerin oran\u0131n\u0131 temsil eder.<\/p>\n<h3 class=\"wp-block-heading\"> Demir III Oksit Molar K\u00fctlesi<\/h3>\n<p> Fe2O3&#8217;\u00fcn molar k\u00fctlesi, onu olu\u015fturan elementlerin atomik k\u00fctleleri toplanarak hesaplanabilir. Demirin atom k\u00fctlesi 55,845 g\/mol ve oksijenin atom k\u00fctlesi 16,00 g\/mold\u00fcr. Yani Fe2O3&#8217;\u00fcn molar k\u00fctlesi yakla\u015f\u0131k 159,69 g\/mol&#8217;d\u00fcr.<\/p>\n<h3 class=\"wp-block-heading\"> Demir III oksidin kaynama noktas\u0131<\/h3>\n<p> Fe2O3, \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda ayr\u0131\u015ft\u0131\u011f\u0131 i\u00e7in belirgin bir kaynama noktas\u0131na sahip de\u011fildir. Ancak 1.565 \u00b0C (2.849 \u00b0F) civar\u0131nda ayr\u0131\u015fmaya ba\u015flar. Y\u00fcksek s\u0131cakl\u0131klarda Fe2O3 demir ve oksijene ayr\u0131\u015f\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> Demir III Oksit Erime Noktas\u0131<\/h3>\n<p> Fe2O3 nispeten y\u00fcksek bir erime noktas\u0131na sahiptir. Yakla\u015f\u0131k 1.565\u00b0C&#8217;de (2.849\u00b0F) erir. Bu s\u0131cakl\u0131k, yakla\u015f\u0131k 1.538\u00b0C (2.800\u00b0F) olan metalik demirin erime noktas\u0131ndan daha y\u00fcksektir. Fe2O3&#8217;\u00fcn \u0131s\u0131t\u0131lmas\u0131 erimesine ve s\u0131v\u0131 hale gelmesine neden olur.<\/p>\n<h3 class=\"wp-block-heading\"> Demir III oksit yo\u011funlu\u011fu g\/mL<\/h3>\n<p> Fe2O3&#8217;\u00fcn yo\u011funlu\u011fu yakla\u015f\u0131k 5,24 g\/mL&#8217;dir. Nispeten y\u00fcksek yo\u011funlu\u011fa sahip kat\u0131 bir bile\u015fiktir, bu da e\u015fit hacimdeki sudan daha a\u011f\u0131r oldu\u011funu g\u00f6sterir. Bir maddenin yo\u011funlu\u011fu, birim hacim ba\u015f\u0131na k\u00fctlesinin bir \u00f6l\u00e7\u00fcs\u00fcd\u00fcr.<\/p>\n<h3 class=\"wp-block-heading\"> Demir III Oksit Molek\u00fcl A\u011f\u0131rl\u0131\u011f\u0131<\/h3>\n<p> Fe2O3&#8217;\u00fcn molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131, onu olu\u015fturan atomlar\u0131n atom a\u011f\u0131rl\u0131klar\u0131 toplanarak hesaplan\u0131r. Fe2O3 iki demir atomu ve \u00fc\u00e7 oksijen atomu i\u00e7erdi\u011finden molek\u00fcl a\u011f\u0131rl\u0131\u011f\u0131 (2 x 55,845 g\/mol) + (3 x 16,00 g\/mol) = 159,69 g\/mol olarak hesaplanabilir.<\/p>\n<h3 class=\"wp-block-heading\"> Demir III oksidin yap\u0131s\u0131 <\/h3>\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large\"><img decoding=\"async\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/Fe2O3.jpg\" alt=\"Demir III oksit\" srcset=\"\" sizes=\"\"><\/figure>\n<\/div>\n<p> Fe2O3 kristal kafes yap\u0131s\u0131na sahiptir. G\u00fc\u00e7l\u00fc iyonik ba\u011flarla birbirine ba\u011flanan demir ve oksijen atomlar\u0131ndan olu\u015fan bir a\u011f olu\u015fturur. Kafesteki atomlar\u0131n d\u00fczeni, sertlik ve k\u0131r\u0131lganl\u0131k gibi fiziksel \u00f6zelliklerine yol a\u00e7ar.<\/p>\n<h3 class=\"wp-block-heading\"> Demir III oksidin \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc<\/h3>\n<p> Fe2O3 suda ve \u00e7o\u011fu organik \u00e7\u00f6z\u00fcc\u00fcde \u00e7\u00f6z\u00fcnmez. Bu maddelerle temas etti\u011finde kolayca \u00e7\u00f6z\u00fcnmez veya iyonlara ayr\u0131\u015fmaz. Ancak g\u00fc\u00e7l\u00fc asitlerle reaksiyona girerek demir tuzlar\u0131 ve su olu\u015fturabilir. Fe2O3&#8217;\u00fcn \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc \u00e7e\u015fitli \u00e7\u00f6z\u00fcc\u00fclerde s\u0131n\u0131rl\u0131d\u0131r.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> D\u0131\u015f g\u00f6r\u00fcn\u00fc\u015f<\/td>\n<td> K\u0131rm\u0131z\u0131ms\u0131 kahverengi kat\u0131<\/td>\n<\/tr>\n<tr>\n<td> Spesifik yer \u00e7ekimi<\/td>\n<td> 5,24g\/ml<\/td>\n<\/tr>\n<tr>\n<td> Renk<\/td>\n<td> k\u0131rm\u0131z\u0131ms\u0131 kahverengi<\/td>\n<\/tr>\n<tr>\n<td> Koku<\/td>\n<td> Kokusuz<\/td>\n<\/tr>\n<tr>\n<td> Molar k\u00fctle<\/td>\n<td> 159,69 gr\/mol<\/td>\n<\/tr>\n<tr>\n<td> Yo\u011funluk<\/td>\n<td> 5,24g\/ml<\/td>\n<\/tr>\n<tr>\n<td> F\u00fczyon noktas\u0131<\/td>\n<td> 1.565\u00b0C (2.849\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td> Kaynama noktas\u0131<\/td>\n<td> ayr\u0131\u015ft\u0131r\u0131lm\u0131\u015f<\/td>\n<\/tr>\n<tr>\n<td> Fla\u015f noktas\u0131<\/td>\n<td> Uygulanamaz<\/td>\n<\/tr>\n<tr>\n<td> sudaki \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td> \u00c7\u00f6z\u00fcnmez<\/td>\n<\/tr>\n<tr>\n<td> \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td> Suda ve di\u011fer \u00e7o\u011fu \u00e7\u00f6z\u00fcc\u00fcde \u00e7\u00f6z\u00fcnmez<\/td>\n<\/tr>\n<tr>\n<td> Buhar bas\u0131nc\u0131<\/td>\n<td> Uygulanamaz<\/td>\n<\/tr>\n<tr>\n<td> Buhar yo\u011funlu\u011fu<\/td>\n<td> Uygulanamaz<\/td>\n<\/tr>\n<tr>\n<td> pKa<\/td>\n<td> Uygulanamaz<\/td>\n<\/tr>\n<tr>\n<td> pH<\/td>\n<td> Do\u011fal<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>Demir III Oksit G\u00fcvenli\u011fi ve Tehlikeleri<\/strong><\/h2>\n<p> Fe2O3 normal ko\u015fullar alt\u0131nda \u00f6nemli sa\u011fl\u0131k riskleri olu\u015fturmaz. Ancak bunu dikkatli bir \u015fekilde ele almak \u00f6nemlidir. Solunum sistemini tahri\u015f edebilece\u011finden ince Fe2O3 partik\u00fcllerinin solunmas\u0131ndan ka\u00e7\u0131n\u0131lmal\u0131d\u0131r. G\u00f6zlerle veya ciltle do\u011frudan temas, hafif tahri\u015fe neden olabilir. Fe2O3 ile \u00e7al\u0131\u015f\u0131rken ciltte veya g\u00f6zlerde olas\u0131 tahri\u015fi \u00f6nlemek i\u00e7in eldiven ve koruyucu g\u00f6zl\u00fck dahil uygun ki\u015fisel koruyucu ekipman\u0131n kullan\u0131lmas\u0131 tavsiye edilir. Kazara yutulmas\u0131 veya uzun s\u00fcreli maruz kal\u0131nmas\u0131 durumunda doktora ba\u015fvurulmas\u0131 tavsiye edilir. \u00c7evre kirlili\u011fini \u00f6nlemek i\u00e7in uygun depolama ve imha kurallar\u0131na uymak da \u00f6nemlidir.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> Tehlike sembolleri<\/td>\n<td> Hi\u00e7biri<\/td>\n<\/tr>\n<tr>\n<td> G\u00fcvenlik A\u00e7\u0131klamas\u0131<\/td>\n<td> \u2013 Toz partik\u00fcllerini solumaktan ka\u00e7\u0131n\u0131n \\n- Uygun koruyucu ekipman kullan\u0131n \\n- Dikkatli ta\u015f\u0131y\u0131n<\/td>\n<\/tr>\n<tr>\n<td> BM kimlik numaralar\u0131<\/td>\n<td> Uygulanamaz<\/td>\n<\/tr>\n<tr>\n<td> HS kodu<\/td>\n<td> 2821.10.00<\/td>\n<\/tr>\n<tr>\n<td> Tehlike s\u0131n\u0131f\u0131<\/td>\n<td> s\u0131n\u0131fland\u0131r\u0131lmam\u0131\u015f<\/td>\n<\/tr>\n<tr>\n<td> Paketleme grubu<\/td>\n<td> Uygulanamaz<\/td>\n<\/tr>\n<tr>\n<td> Toksisite<\/td>\n<td> Do\u011fru kullan\u0131ld\u0131\u011f\u0131nda insanlar i\u00e7in d\u00fc\u015f\u00fck toksisite<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>Demir III oksit sentezi i\u00e7in y\u00f6ntemler<\/strong><\/h2>\n<p> Fe2O3&#8217;\u00fc sentezlemek i\u00e7in \u00e7e\u015fitli y\u00f6ntemler vard\u0131r. Yayg\u0131n bir yakla\u015f\u0131m, demirin oksijen varl\u0131\u011f\u0131nda oksitlenmesidir. Demir, \u00f6zellikle nem varl\u0131\u011f\u0131nda atmosferik oksijenle reaksiyona girerek genellikle pas olarak adland\u0131r\u0131lan bir Fe2O3 tabakas\u0131 olu\u015fturabilir. Bu s\u00fcre\u00e7 zamanla a\u00e7\u0131kta kalan demir y\u00fczeylerde do\u011fal olarak meydana gelir.<\/p>\n<p> Ba\u015fka bir y\u00f6ntem, demir (III) hidroksit veya demir (III) nitrat\u0131n termal ayr\u0131\u015fmas\u0131n\u0131 i\u00e7erir. Demir(III) hidroksitin \u0131s\u0131t\u0131lmas\u0131 su ve oksijeni serbest b\u0131rakarak Fe2O3 olu\u015fturur. Benzer \u015fekilde, demir(III) nitrat\u0131n \u0131s\u0131t\u0131lmas\u0131 da bile\u015fi\u011fin ayr\u0131\u015fmas\u0131na neden olur ve yan \u00fcr\u00fcnler olarak Fe2O3&#8217;\u00fcn yan\u0131 s\u0131ra nitrojen dioksit ve oksijeni olu\u015fturur.<\/p>\n<p> Fe2O3&#8217;\u00fc sentezlemek i\u00e7in \u00e7\u00f6kelme reaksiyonlar\u0131 kullan\u0131labilir. Bu y\u00f6ntem, <a href=\"https:\/\/chemuza.org\/tr\/dironii-sulfat-feso4\/\">demir(II) s\u00fclfat<\/a> veya <a href=\"https:\/\/chemuza.org\/tr\/feriii-klorur-fecl3-7705-08-0\/\">demir(III) klor\u00fcr<\/a> gibi demir tuzlar\u0131n\u0131n, <a href=\"https:\/\/chemuza.org\/tr\/sodyum-hidroksit-kostik-soda-naoh\/\">sodyum hidroksit<\/a> veya <a href=\"https:\/\/chemuza.org\/tr\/amonyum-hidroksit-nh4oh\/\">amonyum hidroksit<\/a> gibi alkalin bir \u00e7\u00f6zeltiyle kar\u0131\u015ft\u0131r\u0131lmas\u0131n\u0131 i\u00e7erir. \u00c7\u00f6keltinin (demir III hidroksit) daha fazla \u0131s\u0131t\u0131lmas\u0131 veya oksidasyonu Fe2O3&#8217;\u00fc verir.<\/p>\n<p> Sol-jel y\u00f6ntemleri, hidrotermal sentez ve birlikte \u00e7\u00f6keltme teknikleri gibi \u00e7e\u015fitli teknikler Fe2O3 nanopartik\u00fcllerinin sentezine olanak sa\u011flar. Bu y\u00f6ntemler genellikle uygun stabilize edici maddeler veya y\u00fczey aktif maddelerin varl\u0131\u011f\u0131nda demir \u00f6nc\u00fcllerinden kontroll\u00fc \u00e7\u00f6kelmeyi veya nanopartik\u00fcllerin olu\u015fumunu i\u00e7erir.<\/p>\n<p> Se\u00e7ilen spesifik sentez y\u00f6nteminin Fe2O3 \u00fcr\u00fcn\u00fcn\u00fcn istenen \u00f6zelliklerine ve uygulamas\u0131na ba\u011fl\u0131 oldu\u011funu belirtmek \u00f6nemlidir. Her y\u00f6ntemin maliyet, \u00f6l\u00e7eklenebilirlik, safl\u0131k ve par\u00e7ac\u0131k boyutu kontrol\u00fc a\u00e7\u0131s\u0131ndan avantajlar\u0131 ve dikkate al\u0131nmas\u0131 gereken noktalar vard\u0131r.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Demir III Oksit Kullan\u0131m\u0131<\/strong><\/h2>\n<p> Fe2O3 farkl\u0131 \u00f6zelliklerinden dolay\u0131 bir\u00e7ok uygulama alan\u0131 bulur. Yayg\u0131n kullan\u0131mlar\u0131ndan baz\u0131lar\u0131 \u015funlard\u0131r:<\/p>\n<ul>\n<li> Pigment: Boyalar, kaplamalar ve renklendiriciler, \u00e7e\u015fitli malzemelere arzu edilen k\u0131rm\u0131z\u0131ms\u0131 kahverengi bir renk tonu veren bir pigment olarak Fe2O3&#8217;\u00fc yayg\u0131n olarak kullan\u0131r.<\/li>\n<li> Parlatma Maddesi: Metal bitirme i\u015flemleri, metal y\u00fczeylerin g\u00f6r\u00fcn\u00fcm\u00fcn\u00fc d\u00fczeltmek ve iyile\u015ftirmek i\u00e7in parlatma maddesi olarak Fe2O3&#8217;\u00fc kullan\u0131r.<\/li>\n<li> Kataliz\u00f6r: Fe2O3, amonyak \u00fcretimi veya su-gaz d\u00f6n\u00fc\u015f\u00fcm reaksiyonu gibi kimyasal reaksiyonlarda kataliz\u00f6r g\u00f6revi g\u00f6r\u00fcr.<\/li>\n<li> Manyetik Malzeme: \u00dcreticiler, manyetik \u00f6zelliklerinden dolay\u0131 bant ve disk gibi manyetik kay\u0131t ortamlar\u0131n\u0131n \u00fcretiminde Fe2O3 kullan\u0131yor.<\/li>\n<li> Kimyasal Reaktif: \u00c7e\u015fitli laboratuvar deneylerinde Fe2O3, \u00f6zellikle redoks reaksiyonlar\u0131nda ve di\u011fer bile\u015fiklerin sentezinde kimyasal reaktif olarak kullan\u0131l\u0131r.<\/li>\n<li> Fotokataliz: At\u0131k su ar\u0131t\u0131m\u0131 ve g\u00fcne\u015f enerjisi d\u00f6n\u00fc\u015f\u00fcm\u00fc gibi fotokatalitik uygulamalar Fe2O3 nanopartik\u00fcllerinin potansiyelini g\u00f6stermektedir.<\/li>\n<li> Seramik Pigmenti: Seramik end\u00fcstrisinde Fe2O3, s\u0131rlar i\u00e7in pigment g\u00f6revi g\u00f6rerek seramik \u00fcr\u00fcnlere renk ve g\u00f6rsel \u00e7ekicilik katar.<\/li>\n<li> Beton katk\u0131 maddesi: Fe2O3 betonun mukavemetini, dayan\u0131kl\u0131l\u0131\u011f\u0131n\u0131 ve beton yap\u0131lar\u0131n estetik g\u00f6r\u00fcn\u00fcm\u00fcn\u00fc art\u0131ran bir katk\u0131 maddesidir.<\/li>\n<li> Elektrot Malzemesi: Lityum iyon piller gibi baz\u0131 pil t\u00fcrleri, elektrot malzemesi olarak Fe2O3 kullan\u0131r.<\/li>\n<li> Farmas\u00f6tik uygulamalar: Ara\u015ft\u0131rmac\u0131lar, ila\u00e7 da\u011f\u0131t\u0131m sistemlerinde ve t\u0131pta g\u00f6r\u00fcnt\u00fcleme uygulamalar\u0131nda Fe2O3 nanopartik\u00fcllerini ara\u015ft\u0131r\u0131yorlar.<\/li>\n<\/ul>\n<p> Bunlar Fe2O3&#8217;\u00fcn \u00e7e\u015fitli end\u00fcstrilerdeki \u00e7ok y\u00f6nl\u00fcl\u00fc\u011f\u00fcn\u00fc g\u00f6steren \u00e7e\u015fitli uygulamalar\u0131na sadece birka\u00e7 \u00f6rnektir.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Sorular:<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> S: Demir(III) oksidin form\u00fcl\u00fc nedir?<\/h3>\n<p> C: Demir(III) oksidin form\u00fcl\u00fc Fe2O3&#8217;t\u00fcr.<\/p>\n<h3 class=\"wp-block-heading\"> Soru: 4 mol demir(III) oksitte ka\u00e7 mol demir bulunur?<\/h3>\n<p> Cevap: 4 mol Fe2O3&#8217;te 8 mol demir vard\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> S: Demiri demir(III) okside oksitlemek i\u00e7in hangi O2 k\u00fctlesine ihtiya\u00e7 vard\u0131r?<\/h3>\n<p> C: Demirin Fe2O3&#8217;e oksitlenmesi i\u00e7in 4 mol demire kar\u015f\u0131l\u0131k 3 mol O2 gerekir.<\/p>\n<h3 class=\"wp-block-heading\"> Soru: Demir(III) oksitte ka\u00e7 atom vard\u0131r?<\/h3>\n<p> Cevap: Bir Fe2O3 molek\u00fcl\u00fcnde 5 atom vard\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> S: 35,0 g pasta (ferrik oksit veya demir (III) oksit) demirin k\u00fctlesi nedir?<\/h3>\n<p> A: 35,0 g pas\u0131n (Fe2O3) i\u00e7indeki demirin k\u00fctlesi yakla\u015f\u0131k 23,3 g&#8217;d\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> S: Pas neden demir(II) oksit olarak de\u011fil de demir(III) oksit olarak olu\u015fuyor?<\/h3>\n<p> C: Pas, Fe2O3 olarak olu\u015fur \u00e7\u00fcnk\u00fc demir(II) oksit, havadaki oksijenle kolayca reaksiyona girer ve Fe2O3&#8217;\u00fc olu\u015fturmak \u00fczere daha da oksitlenir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Demir(III) oksidin hangi pH de\u011ferine sahip olmas\u0131n\u0131 beklersiniz?<\/h3>\n<p> C: Fe2O3 suda \u00e7\u00f6z\u00fcnmez ve ne asidik ne de bazd\u0131r, dolay\u0131s\u0131yla pH \u00fczerinde \u00f6nemli bir etkisi yoktur.<\/p>\n<h3 class=\"wp-block-heading\"> S: Demir(III) oksidin yo\u011funlu\u011fu nedir?<\/h3>\n<p> C: Fe2O3&#8217;\u00fcn yo\u011funlu\u011fu yakla\u015f\u0131k 5,24 g\/mL&#8217;dir.<\/p>\n<h3 class=\"wp-block-heading\"> Soru: Bir demir oksit (Fe2O3) molek\u00fcl\u00fcnde ka\u00e7 atom vard\u0131r?<\/h3>\n<p> Cevap: Bir demir oksit (Fe2O3) molek\u00fcl\u00fcnde 5 atom vard\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> S: Fe2O3 nedir?<\/h3>\n<p> C: Fe2O3, pas olarak da bilinen demir(III) oksidin kimyasal form\u00fcl\u00fcd\u00fcr.<\/p>\n<h3 class=\"wp-block-heading\"> Soru: 79 g Fe2O3&#8217;te ka\u00e7 molek\u00fcl vard\u0131r?<\/h3>\n<p> C: 79 g Fe2O3&#8217;te yakla\u015f\u0131k 4,08 x 10^23 molek\u00fcl vard\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> S: Fe2O3 + C = Fe + CO2 nas\u0131l dengelenir?<\/h3>\n<p> C: Dengeli denklem 2Fe2O3 + 3C = 4Fe + 3CO2&#8217;dir.<\/p>\n<h3 class=\"wp-block-heading\"> Soru: Bu reaksiyonda hangi element oksitlenir? Fe2O3 + 3CO \u2192 2Fe + 3CO2.<\/h3>\n<p> C: Bu reaksiyonda karbon (C) oksitlenir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Fe2O3 iyonik mi yoksa kovalent mi?<\/h3>\n<p> C: Fe2O3 iyonik bir bile\u015fiktir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Bu reaksiyondaki oksitleyici madde hangi maddedir? Fe2O3 + 3CO \u2192 2Fe + 3CO2.<\/h3>\n<p> C: Fe2O3 bu reaksiyondaki oksitleyici ajand\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> S: Fe2O3&#8217;\u00fcn ad\u0131 nedir?<\/h3>\n<p> C: Fe2O3&#8217;\u00fcn ad\u0131 demir oksit veya past\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Demir III oksit, demir ve oksijenin kimyasal kombinasyonundan olu\u015fan bir bile\u015fiktir. Genellikle pas olarak adland\u0131r\u0131l\u0131r ve k\u0131rm\u0131z\u0131ms\u0131 kahverengi bir renge sahiptir. IUPAC Ad\u0131 Demir(III) oksit Molek\u00fcler form\u00fcl Fe2O3 CAS numaras\u0131 1309-37-1 E\u015f anlaml\u0131 Ferrik oksit, Hematit, Demir seskioksit, Pas InChI InChI=1S\/2Fe.3O Demir III oksidin \u00f6zellikleri Demir III Oksit Form\u00fcl\u00fc Demir III oksidin form\u00fcl\u00fc Fe2O3&#8217;t\u00fcr. Bu, &#8230; <a title=\"Demir iii oksit \u2013 fe2o3, 1309-37-1\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/demir-iii-oksit-fe2o3-1309-37-1\/\" aria-label=\"More on Demir iii oksit \u2013 fe2o3, 1309-37-1\">Devam\u0131n\u0131 oku<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Demir III oksit - Fe2O3, 1309-37-1<\/title>\n<meta name=\"description\" content=\"Demir III oksit, demir ve oksijenin kimyasal kombinasyonundan olu\u015fan bir bile\u015fiktir. 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