{"id":1487,"date":"2023-07-14T08:02:41","date_gmt":"2023-07-14T08:02:41","guid":{"rendered":"https:\/\/chemuza.org\/tr\/iyot\/"},"modified":"2023-07-14T08:02:41","modified_gmt":"2023-07-14T08:02:41","slug":"iyot","status":"publish","type":"page","link":"https:\/\/chemuza.org\/tr\/iyot\/","title":{"rendered":"I\u0307yot"},"content":{"rendered":"<p>\u0130yot havada, toprakta ve deniz suyunda bulunan kimyasal bir elementtir. Ayr\u0131ca g\u00f6kta\u015flar\u0131nda, y\u0131ld\u0131zlarda ve g\u00fcne\u015fte de bulunur. Alglerde ve denizlerde bulunan iyod\u00fcrler sayesinde ve g\u00fcher\u00e7ile nitratlar\u0131ndan iyodat formunda elde edilir. Burada g\u00f6rd\u00fc\u011f\u00fcn\u00fcz gibi k\u00fc\u00e7\u00fck miktarlarda ya\u015fam i\u00e7in gereklidir.<\/p>\n<h2> <strong>\u0130yot nedir?<\/strong><\/h2>\n<p> Periyodik tablodaki halojenlerin 17. grubuna aittir ve \u00e7ok \u00f6zel bir elementi olu\u015fturur. \u0130yotun rengi parlak mavimsi siyaht\u0131r, metalik de\u011fildir ve do\u011fal halinde kat\u0131d\u0131r, ancak gaz halinde ve pembe ve mor bir renk de alabilir. Suda \u00e7\u00f6z\u00fcnmesi zordur ancak karbon tetraklor\u00fcr, karbon dis\u00fclfit veya kloroform gibi di\u011fer bile\u015fiklerle birlikte h\u0131zla \u00e7\u00f6z\u00fcn\u00fcr.<\/p>\n<h3> <strong>\u0130yot sembol\u00fc<\/strong><\/h3>\n<p> <span class=\"content-chemical-element\" style=\"float: left;width: 65px;height: 65px;border: 3px solid #666; display:flex;\n    justify-content: center;align-items: center;margin-right: 15px;\"><span style=\"font-size: 38px;\">I<\/span><\/span> Atom numaras\u0131 53, atom k\u00fctlesi 126.904 olup halojenler aras\u0131nda en a\u011f\u0131r olan\u0131d\u0131r. Metalik de\u011fildir ve iyotun 37 izotopu bilinmektedir, ancak yaln\u0131zca 127&#8217;si stabildir.<\/p>\n<h2> <strong>\u0130yotun \u00f6zellikleri<\/strong><\/h2>\n<p> Di\u011fer halojenler gibi b\u00fcy\u00fck molek\u00fcller olu\u015fturma yetene\u011fine sahiptir. Ancak grubun en az reaktif olan\u0131d\u0131r ve metalik \u00f6zelliklere sahiptir. \u0130yotun baz\u0131 \u00f6zellikleri \u015funlard\u0131r:<\/p>\n<ul>\n<li> <strong>Kimyasal Reaktivite:<\/strong> Radyoaktif izotoplar atmosferdeki kimyasal reaksiyonlar s\u0131ras\u0131nda do\u011fal olarak olu\u015fabilir.<\/li>\n<li> <strong>\u00c7\u00f6z\u00fcn\u00fcrl\u00fck<\/strong> : Suda ve Potasyum \u0130yod\u00fcr\u00fcn sulu \u00e7\u00f6zeltisinde az \u00e7\u00f6z\u00fcn\u00fcr, kolayl\u0131kla \u00e7\u00f6z\u00fcn\u00fcr.<\/li>\n<li> <strong>Tat:<\/strong> Metalik.<\/li>\n<li> <strong>Hali<\/strong> : Do\u011fal hali kat\u0131d\u0131r ancak gaza d\u00f6n\u00fc\u015febilir.<\/li>\n<\/ul>\n<h2> <strong>\u0130yotun kimyasal ve fiziksel \u00f6zellikleri<\/strong><\/h2>\n<ol>\n<li> <strong>Atom numaras\u0131<\/strong> : 53<\/li>\n<li> <strong>D\u00f6nem:<\/strong> 5<\/li>\n<li> <strong>blok:<\/strong> p<\/li>\n<li> <strong>Erime noktas\u0131:<\/strong> 386.85K<\/li>\n<li> <strong>Kaynama noktas\u0131:<\/strong> 457.4K<\/li>\n<li> <strong>Yo\u011funluk:<\/strong> 4930 kg\/m\u00b3<\/li>\n<li> <strong>\u00d6zg\u00fcl \u0131s\u0131:<\/strong> 145 J<\/li>\n<li> <strong>Kovalent yar\u0131\u00e7ap (\u00c5):<\/strong> 133<\/li>\n<li> <strong>Atom yar\u0131\u00e7ap\u0131:<\/strong> 115<\/li>\n<li> <strong>Elektronegatiflik:<\/strong> 2.66<\/li>\n<li> <strong>Elektrik iletkenli\u011fi:<\/strong> 8,0 x 10 <sup>-8<\/sup> S\/m<\/li>\n<li> <strong>Is\u0131 iletkenli\u011fi:<\/strong> 0,449 W<\/li>\n<li> <strong>Elektronik konfig\u00fcrasyon:<\/strong> [Kr]4d <sup>10<\/sup> 5s <sup>2<\/sup> 5p <sup>5<\/sup><\/li>\n<li> <strong>Buharla\u015fma entalpisi:<\/strong> 20,752 kJ\/mol<\/li>\n<li> <strong>F\u00fczyon entalpisi:<\/strong> 7,824 Kj\/mol<\/li>\n<li> <strong>Oksidasyon durumu:<\/strong> -1, 1, 3, 5, 7<\/li>\n<\/ol>\n<h2> <strong>\u0130yotun k\u00f6keni<\/strong><\/h2>\n<p> 1811 y\u0131l\u0131nda Bernard Courtois taraf\u0131ndan alg k\u00fcllerinde ke\u015ffedilmi\u015ftir. Bu Frans\u0131z kimyager, iyotu izole eden ilk ki\u015fiydi ve baz\u0131 deniz yosunu t\u00fcrlerinin k\u00fcllerinden baz\u0131 potasyum ve sodyum bile\u015fiklerini izole etmeye \u00e7al\u0131\u015f\u0131rken tesad\u00fcfen bu elementi buldu. K\u00fcllere a\u015f\u0131r\u0131 miktarda s\u00fclf\u00fcrik asit ekledi\u011finde morumsu gazlardan iyot olu\u015ftu\u011funu fark etti. Ayr\u0131ca elementin ad\u0131, gazlar\u0131n tonlar\u0131 mor oldu\u011fundan, mor anlam\u0131na gelen Yunanca <em>Iodes<\/em> kelimesinden gelmektedir.<\/p>\n<h2> <strong>\u0130yot ne i\u00e7in kullan\u0131l\u0131r?<\/strong><\/h2>\n<p> \u0130yot t\u0131p alan\u0131nda \u00f6zellikle enfeksiyonlarla m\u00fccadelede \u00e7ok faydal\u0131d\u0131r. Ayn\u0131 \u015fekilde insan ya\u015fam\u0131 i\u00e7in de gereklidir ve sanayide de kullan\u0131lmaktad\u0131r.<\/p>\n<h3> <strong>End\u00fcstri<\/strong><\/h3>\n<p> \u0130yot i\u00e7eren biyositler boya, yap\u0131\u015ft\u0131r\u0131c\u0131 yap\u0131m\u0131nda, ah\u015fap ve metal i\u015fleme s\u0131v\u0131lar\u0131n\u0131n i\u015flenmesinde yayg\u0131n olarak kullan\u0131lmaktad\u0131r. Televizyon, telefon ve monit\u00f6rlerin bile\u015fenlerinden biri olan LCD ve LED levhalar\u0131n polarizasyonunun \u00fcretiminde de gereklidir.<\/p>\n<h3> <strong>\u0130la\u00e7 alan\u0131<\/strong><\/h3>\n<p> Bu alanda antiseptik, antibiyotik, kortikosteroid ve kardiyovask\u00fcler ila\u00e7lar\u0131n yan\u0131 s\u0131ra X-\u0131\u015f\u0131n\u0131 kontrast\u0131n\u0131n hammaddesi olarak da hizmet vermektedir. Ayr\u0131ca suyun ar\u0131t\u0131lmas\u0131nda da kullan\u0131l\u0131r. Hatta piyasada insan v\u00fccuduna zararl\u0131 maddeleri yok etmek amac\u0131yla suya eklenen iyot tabletleri de mevcut.<\/p>\n<h3> <strong>\u0130la\u00e7<\/strong><\/h3>\n<p> Yar\u0131 \u00f6mr\u00fc 8 g\u00fcn olan izotop iyot-131, baz\u0131 tiroid bozukluklar\u0131n\u0131n tedavisinde kullan\u0131l\u0131r. Ayr\u0131ca iyot tent\u00fcr\u00fc m\u00fckemmel bir sterilizasyon \u00fcr\u00fcn\u00fcd\u00fcr, bu nedenle yaralar\u0131 iyile\u015ftirmek i\u00e7in kullan\u0131l\u0131r. Ayr\u0131ca v\u00fccuttaki toksinlerin at\u0131lmas\u0131na yard\u0131mc\u0131 olur ve kan\u0131 temizler.<\/p>\n<p> \u00d6te yandan hamilelikte al\u0131nan iyot fet\u00fcs\u00fcn deforme olmas\u0131n\u0131 engeller. Kad\u0131n\u0131n \u00f6zel b\u00f6lgelerindeki tahri\u015fi ve iltihab\u0131 azalt\u0131r ve \u00f6zellikle kronik kandidiyazdan kaynaklan\u0131yorsa vajinal ak\u0131nt\u0131y\u0131 azalt\u0131r. Ayr\u0131ca konjonktivit gibi bakteriyel enfeksiyonlarla sava\u015f\u0131r, \u00f6ks\u00fcr\u00fck ve so\u011fuk alg\u0131nl\u0131\u011f\u0131n\u0131 hafifletir.<\/p>\n<h2> <strong>\u0130yot i\u00e7eren g\u0131dalar<\/strong><\/h2>\n<p> \u0130nsan v\u00fccudu iyot \u00fcretemedi\u011finden, bunu diyete dahil etmemiz gereken besinler yoluyla elde etmek \u00f6nemlidir. Bu elementin eksikli\u011fi sa\u011fl\u0131\u011fa zararl\u0131 olabilir. Bu nedenle iyot a\u00e7\u0131s\u0131ndan zengin baz\u0131 g\u0131dalar:<\/p>\n<ul>\n<li> S\u00fct, peynir, yo\u011furt, yumurta.<\/li>\n<li> Deniz bal\u0131klar\u0131, kabuklu deniz \u00fcr\u00fcnleri, midye, istiridye, karides.<\/li>\n<li> Tavuk.<\/li>\n<li> \u0130yotlu tuz.<\/li>\n<li> Yaban mersini, \u00e7ilek, elma, f\u0131st\u0131k.<\/li>\n<li> Kabu\u011fu \u00e7\u0131kar\u0131lm\u0131\u015f tane.<\/li>\n<li> Sar\u0131msak, \u0131spanak, brokoli, patates.<\/li>\n<\/ul>\n<p> Sonu\u00e7 olarak, \u0130yot veya \u0130yot, yery\u00fcz\u00fcnde bulunan, insanlar i\u00e7in gerekli olan periyodik tablonun bir elementidir. Ayr\u0131ca hem t\u0131pta hem de end\u00fcstride uygulamalar\u0131 \u00e7oktur.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0130yot havada, toprakta ve deniz suyunda bulunan kimyasal bir elementtir. Ayr\u0131ca g\u00f6kta\u015flar\u0131nda, y\u0131ld\u0131zlarda ve g\u00fcne\u015fte de bulunur. Alglerde ve denizlerde bulunan iyod\u00fcrler sayesinde ve g\u00fcher\u00e7ile nitratlar\u0131ndan iyodat formunda elde edilir. Burada g\u00f6rd\u00fc\u011f\u00fcn\u00fcz gibi k\u00fc\u00e7\u00fck miktarlarda ya\u015fam i\u00e7in gereklidir. \u0130yot nedir? Periyodik tablodaki halojenlerin 17. grubuna aittir ve \u00e7ok \u00f6zel bir elementi olu\u015fturur. \u0130yotun rengi parlak &#8230; <a title=\"I\u0307yot\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/iyot\/\" aria-label=\"More on I\u0307yot\">Devam\u0131n\u0131 oku<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0130yot - Chemuza<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chemuza.org\/tr\/iyot\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0130yot - Chemuza\" \/>\n<meta property=\"og:description\" content=\"\u0130yot havada, toprakta ve deniz suyunda bulunan kimyasal bir elementtir. 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