{"id":977,"date":"2023-07-19T21:34:04","date_gmt":"2023-07-19T21:34:04","guid":{"rendered":"https:\/\/chemuza.org\/tr\/kromik-asit-h2cro4\/"},"modified":"2023-07-19T21:34:04","modified_gmt":"2023-07-19T21:34:04","slug":"kromik-asit-h2cro4","status":"publish","type":"post","link":"https:\/\/chemuza.org\/tr\/kromik-asit-h2cro4\/","title":{"rendered":"Kromik asit \u2013 h2cro4, 7738-94-5"},"content":{"rendered":"<p>Kromik asit, metal temizleme, grav\u00fcrleme ve baz\u0131 laboratuvar deneyleri gibi \u00e7e\u015fitli uygulamalarda kullan\u0131lan g\u00fc\u00e7l\u00fc, a\u015f\u0131nd\u0131r\u0131c\u0131 bir oksitleyici maddedir. Rengi k\u0131rm\u0131z\u0131d\u0131r.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> IUPAC Ad\u0131<\/td>\n<td> Kromik asit<\/td>\n<\/tr>\n<tr>\n<td> Molek\u00fcler form\u00fcl<\/td>\n<td> H2CrO4<\/td>\n<\/tr>\n<tr>\n<td> CAS numaras\u0131<\/td>\n<td> 7738-94-5<\/td>\n<\/tr>\n<tr>\n<td> E\u015f anlaml\u0131<\/td>\n<td> Krom (VI) asit, krom asit, dihidroksidioksidokrom, dihidrojen (tetraoksidokromat)<\/td>\n<\/tr>\n<tr>\n<td> InChI<\/td>\n<td> InChI=1S\/Cr.H2O4\/c;1-5(2,3)4\/h;(H2,1,2,3,4)\/q+2;\/p-2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>Kromik Asitin \u00d6zellikleri<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> Kromik Asit Form\u00fcl\u00fc<\/h3>\n<p> Krom asidin kimyasal form\u00fcl\u00fc H2CrO4&#8217;t\u00fcr. \u0130ki hidrojen atomu, bir krom atomu ve d\u00f6rt oksijen atomundan olu\u015fur. Form\u00fcl, krom asidin bile\u015fimini molek\u00fcler d\u00fczeyde temsil eder.<\/p>\n<h3 class=\"wp-block-heading\"> Kromik Asit Molar K\u00fctlesi<\/h3>\n<p> Krom asidin molar k\u00fctlesi, onu olu\u015fturan elementlerin atomik k\u00fctleleri toplanarak hesaplanabilir. Kromun atom k\u00fctlesi mol ba\u015f\u0131na 51.996 gramd\u0131r, hidrojenin molar k\u00fctlesi mol ba\u015f\u0131na 1.008 gramd\u0131r ve oksijenin molar k\u00fctlesi mol ba\u015f\u0131na 16.00 gramd\u0131r. Bu nedenle krom asidin molar k\u00fctlesi mol ba\u015f\u0131na yakla\u015f\u0131k 118,00 gramd\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> Kromik asidin kaynama noktas\u0131<\/h3>\n<p> Krom asidin belirgin bir kaynama noktas\u0131 yoktur \u00e7\u00fcnk\u00fc \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda ayr\u0131\u015f\u0131r ve oksijen gaz\u0131 a\u00e7\u0131\u011fa \u00e7\u0131kar\u0131r. Ancak ayr\u0131\u015fma s\u0131cakl\u0131\u011f\u0131 190\u00b0C (374\u00b0F) civar\u0131ndad\u0131r. Is\u0131t\u0131ld\u0131\u011f\u0131nda krom asit, krom trioksit ve su olu\u015fumuyla sonu\u00e7lanan kimyasal bir reaksiyona girer.<\/p>\n<h3 class=\"wp-block-heading\"> Kromik Asitin Erime Noktas\u0131<\/h3>\n<p> Krom asidin erime noktas\u0131, erimeden \u00f6nce ayr\u0131\u015fma e\u011filimi nedeniyle iyi tan\u0131mlanmam\u0131\u015ft\u0131r. Ancak krom asidinin ko\u015fullara ba\u011fl\u0131 olarak 250\u00b0C (482\u00b0F) civar\u0131nda veya daha d\u00fc\u015f\u00fck s\u0131cakl\u0131klarda ayr\u0131\u015fabilece\u011fi bilinmektedir.<\/p>\n<h3 class=\"wp-block-heading\"> Kromik asit yo\u011funlu\u011fu g\/mL<\/h3>\n<p> Krom asidin yo\u011funlu\u011fu oda s\u0131cakl\u0131\u011f\u0131nda mililitre ba\u015f\u0131na yakla\u015f\u0131k 1,2 gramd\u0131r (g\/mL). Bu yo\u011funluk de\u011feri, krom asidinin suya g\u00f6re nispeten yo\u011fun oldu\u011funu g\u00f6sterir.<\/p>\n<h3 class=\"wp-block-heading\"> Kromik Asit Molek\u00fcl A\u011f\u0131rl\u0131\u011f\u0131<\/h3>\n<p> Krom asidin molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131, onu olu\u015fturan elementlerin atomik k\u00fctlelerinin eklenmesiyle hesaplan\u0131r. Bu durumda molek\u00fcl a\u011f\u0131rl\u0131\u011f\u0131 mol ba\u015f\u0131na yakla\u015f\u0131k 118,00 gramd\u0131r. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large\"><img decoding=\"async\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/chromic-acid.jpg\" alt=\"Kromik asit\" srcset=\"\" sizes=\"\"><\/figure>\n<\/div>\n<h3 class=\"wp-block-heading\"> Kromik Asitin Yap\u0131s\u0131<\/h3>\n<p> Krom asidin yap\u0131s\u0131, d\u00f6rt oksijen atomuna ve iki hidrojen atomuna ba\u011fl\u0131 merkezi bir krom atomu ile temsil edilir. Oksijen atomlar\u0131 krom atomunun etraf\u0131nda tetrahedral bir \u015fekilde d\u00fczenlenmi\u015ftir.<\/p>\n<h3 class=\"wp-block-heading\"> Kromik asidin \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc<\/h3>\n<p> Krom asit suda orta derecede \u00e7\u00f6z\u00fcn\u00fcr, bu da bir dereceye kadar \u00e7\u00f6z\u00fcnebilece\u011fi anlam\u0131na gelir. S\u0131cakl\u0131k artt\u0131k\u00e7a \u00e7\u00f6z\u00fcn\u00fcrl\u00fck artar. Ancak a\u015f\u0131nd\u0131r\u0131c\u0131 bir madde oldu\u011fundan dikkatli kullan\u0131lmal\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> Koyu k\u0131rm\u0131z\u0131 kristaller<\/td>\n<\/tr>\n<tr>\n<td> Spesifik yer \u00e7ekimi<\/td>\n<td> 2.70<\/td>\n<\/tr>\n<tr>\n<td> Renk<\/td>\n<td> K\u0131rm\u0131z\u0131<\/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> 118,01 gr\/mol<\/td>\n<\/tr>\n<tr>\n<td> Yo\u011funluk<\/td>\n<td> 1.201 g\/ml<\/td>\n<\/tr>\n<tr>\n<td> F\u00fczyon noktas\u0131<\/td>\n<td> ~190\u00b0C&#8217;de bozunur<\/td>\n<\/tr>\n<tr>\n<td> Kaynama noktas\u0131<\/td>\n<td> ~250\u00b0C&#8217;de bozunur<\/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\u00fcn\u00fcr<\/td>\n<\/tr>\n<tr>\n<td> \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td> Suda ve etanol, eter gibi organik \u00e7\u00f6z\u00fcc\u00fclerde \u00e7\u00f6z\u00fcn\u00fcr<\/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> -0,64<\/td>\n<\/tr>\n<tr>\n<td> pH<\/td>\n<td> \u00c7ok asidik (pH &lt; 1)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>Kromik asidin g\u00fcvenli\u011fi ve tehlikeleri<\/strong><\/h2>\n<p> Krom asit \u00e7e\u015fitli g\u00fcvenlik riskleri ta\u015f\u0131r ve dikkatli kullan\u0131lmal\u0131d\u0131r. Temas halinde ciltte, g\u00f6zlerde ve solunum sisteminde ciddi yan\u0131klara neden olabilecek a\u015f\u0131nd\u0131r\u0131c\u0131 bir maddedir. Krom asit buharlar\u0131n\u0131n veya sislerinin solunmas\u0131 solunum yollar\u0131n\u0131 tahri\u015f edebilir ve \u00f6ks\u00fcr\u00fc\u011fe, nefes darl\u0131\u011f\u0131na ve akci\u011fer hasar\u0131na neden olabilir. Ayr\u0131ca yutuldu\u011funda \u00e7ok zehirlidir, kar\u0131n a\u011fr\u0131s\u0131na, kusmaya ve potansiyel organ hasar\u0131na neden olur. Ek olarak krom asit g\u00fc\u00e7l\u00fc bir oksitleyici maddedir ve \u015fiddetli reaksiyona girebilir veya yan\u0131c\u0131 maddeleri tutu\u015fturabilir. Krom asitle \u00e7al\u0131\u015f\u0131rken eldiven, g\u00f6zl\u00fck ve laboratuvar \u00f6nl\u00fc\u011f\u00fc gibi uygun koruyucu ekipmanlar giyilmeli ve g\u00fcvenlik d\u00fczenlemelerine g\u00f6re saklanmal\u0131 ve imha edilmelidir.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> Tehlike sembolleri<\/td>\n<td> A\u015f\u0131nd\u0131r\u0131c\u0131, Oksitleyici<\/td>\n<\/tr>\n<tr>\n<td> G\u00fcvenlik A\u00e7\u0131klamas\u0131<\/td>\n<td> \u2013 Ciddi yan\u0131klara neden olur \u2013 Yo\u011fun yang\u0131na neden olabilir; oksitleyici \u2013 Yutulmas\u0131 halinde zararl\u0131d\u0131r \u2013 Solunum yolu tahri\u015fine neden olur \u2013 G\u00f6z hasar\u0131na neden olur \u2013 Genetik hasara neden olabilir \u2013 Kansere neden olabilir \u2013 Do\u011furganl\u0131\u011fa veya do\u011fmam\u0131\u015f \u00e7ocu\u011fa zarar verebilir \u2013 Sudaki ya\u015fam i\u00e7in \u00e7ok toksiktir \u2013 Do\u011fru \u015fekilde kullan\u0131n ve imha edin<\/td>\n<\/tr>\n<tr>\n<td> BM kimlik numaralar\u0131<\/td>\n<td> UN1755, UN1463<\/td>\n<\/tr>\n<tr>\n<td> HS kodu<\/td>\n<td> 28191000<\/td>\n<\/tr>\n<tr>\n<td> Tehlike s\u0131n\u0131f\u0131<\/td>\n<td> 8 (A\u015f\u0131nd\u0131r\u0131c\u0131)<\/td>\n<\/tr>\n<tr>\n<td> Paketleme grubu<\/td>\n<td> II (Orta Seviye)<\/td>\n<\/tr>\n<tr>\n<td> Toksisite<\/td>\n<td> \u00c7ok zehirli ve zararl\u0131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>Kromik asit sentez y\u00f6ntemleri<\/strong><\/h2>\n<p> Krom asidi sentezlemek i\u00e7in \u00e7e\u015fitli y\u00f6ntemler vard\u0131r.<\/p>\n<p> Yayg\u0131n bir y\u00f6ntem, sodyum dikromat (Na2Cr2O7) ile <a href=\"https:\/\/chemuza.org\/tr\/sulfurik-asit-vitriol-yagi-h2so4\/\">s\u00fclf\u00fcrik asit (H2SO4)<\/a> aras\u0131ndaki reaksiyonu i\u00e7erir. Bu i\u015flemde, kar\u0131\u015ft\u0131rarak s\u00fclf\u00fcrik asite yava\u015f yava\u015f sodyum dikromat eklersiniz. Reaksiyon, yan \u00fcr\u00fcn olarak krom asidi (H2CrO4) ve sodyum s\u00fclfat (Na2SO4) olu\u015fturacak \u015fekilde ilerler. Ortaya \u00e7\u0131kan krom asit \u00e7\u00f6zeltisi, fazla suyun uzakla\u015ft\u0131r\u0131lmas\u0131yla safla\u015ft\u0131r\u0131labilir ve konsantre edilebilir.<\/p>\n<p> \u00d6nceki y\u00f6nteme benzer \u015fekilde, <a href=\"https:\/\/chemuza.org\/tr\/sulfurik-asit-vitriol-yagi-h2so4\/\">s\u00fclf\u00fcrik asite<\/a> potasyum kromat ekleyebiliriz, bu da yan \u00fcr\u00fcn olarak krom asit ve <a href=\"https:\/\/chemuza.org\/tr\/potasyum-sulfat-k2so4\/\">potasyum s\u00fclfat (K2SO4)<\/a> olu\u015fumuyla sonu\u00e7lan\u0131r.<\/p>\n<p> Alternatif olarak krom trioksiti (CrO3) suyla reaksiyona sokarak krom asidi haz\u0131rlayabilirsiniz. Krom trioksiti suda \u00e7\u00f6zersiniz, sonu\u00e7ta bir krom asit \u00e7\u00f6zeltisi olu\u015fur.<\/p>\n<p> Krom asidin olduk\u00e7a a\u015f\u0131nd\u0131r\u0131c\u0131 ve tehlikeli bir madde oldu\u011funu unutmay\u0131n. Bu nedenle sentezinin uygun g\u00fcvenlik \u00f6nlemleri al\u0131narak ve iyi havaland\u0131r\u0131lm\u0131\u015f bir alanda yap\u0131lmas\u0131 gerekmektedir. Sentez i\u015flemi s\u0131ras\u0131nda eldiven, g\u00f6zl\u00fck ve laboratuvar \u00f6nl\u00fc\u011f\u00fc gibi koruyucu ekipmanlar kullan\u0131n. Ayr\u0131ca sentez s\u0131ras\u0131nda olu\u015fan at\u0131klar\u0131n g\u00fcvenli bir \u015fekilde ta\u015f\u0131nmas\u0131n\u0131 ve bertaraf edilmesini sa\u011flamak i\u00e7in uygun imha y\u00f6ntemlerini izleyin.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Kromik Asitin Kullan\u0131m Alanlar\u0131<\/strong><\/h2>\n<p> Krom asit, g\u00fc\u00e7l\u00fc bir oksitleyici madde olarak \u00f6zelliklerinden dolay\u0131 \u00e7e\u015fitli uygulamalar bulur. \u0130\u015fte baz\u0131 yayg\u0131n kullan\u0131mlar:<\/p>\n<ul>\n<li> Metal Temizleme: Krom Asit, metal y\u00fczeylerdeki pas, kire\u00e7 ve organik kal\u0131nt\u0131lar\u0131 etkili bir \u015fekilde giderir, y\u00fczey kirleticilerini temizler ve giderir.<\/li>\n<li> A\u015f\u0131nd\u0131rma: Krom asit, cam, seramik ve metal gibi y\u00fczeyler \u00fczerinde ince desenler ve tasar\u0131mlar olu\u015fturarak bunlar\u0131 a\u015f\u0131nd\u0131r\u0131r ve dekoratif cam e\u015fyalar\u0131n \u00fcretiminde ve elektronik devrelerin \u00fcretiminde faydal\u0131 hale getirir.<\/li>\n<li> Y\u00fczey haz\u0131rl\u0131\u011f\u0131: End\u00fcstriyel prosesler, y\u00fczeyleri boyama, kaplama veya yap\u0131\u015ft\u0131rma i\u00e7in haz\u0131rlamak i\u00e7in krom asit kullan\u0131r, yabanc\u0131 maddeleri gidererek ve temiz bir y\u00fczey olu\u015fturarak iyi yap\u0131\u015fma sa\u011flar.<\/li>\n<li> Analitik Kimya: Kimyac\u0131lar ve laboratuvarlar, kimyasal analizlerde ve laboratuvar deneylerinde oksitleyici bir madde olarak krom asidi kullan\u0131r ve belirli organik bile\u015fiklerin konsantrasyonlar\u0131n\u0131 belirler.<\/li>\n<li> Ah\u015fab\u0131n Korunmas\u0131: Krom asit, ah\u015fab\u0131n koruyucusu olarak g\u00f6rev yapar ve ah\u015fab\u0131n liflerine derinlemesine n\u00fcfuz ederek onu \u00e7\u00fcr\u00fcmeye, b\u00f6cek istilas\u0131na ve hava ko\u015fullar\u0131na kar\u015f\u0131 korur.<\/li>\n<li> Tekstil End\u00fcstrisi: Tekstil end\u00fcstrisi, boyama ve bask\u0131 i\u015flemlerinde, boyalar\u0131n kuma\u015flarda sabitlenmesinde ve renk hasl\u0131\u011f\u0131n\u0131n artt\u0131r\u0131lmas\u0131nda krom asit kullan\u0131r.<\/li>\n<li> Foto\u011fraf\u00e7\u0131l\u0131k: Krom asit, renkli bask\u0131lar ve renkli ters film \u00fcretimi de dahil olmak \u00fczere belirli foto\u011frafik i\u015flemlerde rol oynar.<\/li>\n<li> Elektrokaplama: Elektrokaplama proseslerinde, \u00f6zellikle krom kaplama i\u00e7in, krom asit, metal y\u00fczeylerde biriken krom iyonlar\u0131n\u0131n kayna\u011f\u0131 olarak hizmet ederek koruyucu ve dekoratif bir kaplama sa\u011flar.<\/li>\n<\/ul>\n<p> Krom asidin tehlikeli bir madde oldu\u011funu ve bunun ta\u015f\u0131nmas\u0131, saklanmas\u0131 ve bertaraf edilmesi s\u0131ras\u0131nda uygun g\u00fcvenlik \u00f6nlemlerinin al\u0131nmas\u0131 gerekti\u011fini unutmamak \u00f6nemlidir.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Sorular:<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> S: Fenol kromik asitle oksitlendi\u011finde ne olur?<\/h3>\n<p> C: Fenol, krom asit ile oksidasyona u\u011frar ve bunun sonucunda kinonlar ve su olu\u015fur.<\/p>\n<h3 class=\"wp-block-heading\"> S: Kromik asit nas\u0131l haz\u0131rlan\u0131r?<\/h3>\n<p> C: Krom asit, sodyum dikromat veya potasyum kromat\u0131n s\u00fclf\u00fcrik asitle reaksiyona sokulmas\u0131yla haz\u0131rlanabilir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Kromik asit nas\u0131l yap\u0131l\u0131r?<\/h3>\n<p> C: Krom asidi, bir krom bile\u015fi\u011finin (krom trioksit gibi) suyla kar\u0131\u015ft\u0131r\u0131lmas\u0131yla yap\u0131labilir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Kromik asit nedir?<\/h3>\n<p> C: Krom asit, krom, hidrojen ve oksijenden olu\u015fan g\u00fc\u00e7l\u00fc ve a\u015f\u0131nd\u0131r\u0131c\u0131 bir oksitleyici maddedir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Kromik asit alkenleri azalt\u0131r m\u0131?<\/h3>\n<p> C: Hay\u0131r, krom asit oksitleyici bir maddedir ve indirgeyici \u00f6zelli\u011fi yoktur.<\/p>\n<h3 class=\"wp-block-heading\"> S: Laboratuar cam e\u015fyalar\u0131n\u0131 temizlemek i\u00e7in kromik asit nas\u0131l haz\u0131rlan\u0131r?<\/h3>\n<p> C: Krom trioksitin suda eritilip s\u00fclf\u00fcrik asit eklenmesiyle bir krom asit temizleme sol\u00fcsyonu yap\u0131labilir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Kromik asit g\u00fc\u00e7l\u00fc bir asit midir?<\/h3>\n<p> C: Evet, krom asidi proton verme \u00f6zelli\u011finden dolay\u0131 g\u00fc\u00e7l\u00fc bir asit olarak kabul edilir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Kromik asit temizleme sol\u00fcsyonunu nas\u0131l haz\u0131rlar\u0131m?<\/h3>\n<p> C: Krom asit temizleme sol\u00fcsyonu haz\u0131rlamak i\u00e7in krom trioksiti suda \u00e7\u00f6z\u00fcn ve az miktarda s\u00fclf\u00fcrik asit ekleyin.<\/p>\n<h3 class=\"wp-block-heading\"> Soru: A\u015fa\u011f\u0131daki alkollerden hangisi pozitif kromik asit testi verir?<\/h3>\n<p> C: Birincil alkoller, turuncudan ye\u015file veya maviye bir renk de\u011fi\u015fimi olu\u015fturarak pozitif bir krom asit testi verebilir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kromik asit, metal temizleme, grav\u00fcrleme ve baz\u0131 laboratuvar deneyleri gibi \u00e7e\u015fitli uygulamalarda kullan\u0131lan g\u00fc\u00e7l\u00fc, a\u015f\u0131nd\u0131r\u0131c\u0131 bir oksitleyici maddedir. Rengi k\u0131rm\u0131z\u0131d\u0131r. IUPAC Ad\u0131 Kromik asit Molek\u00fcler form\u00fcl H2CrO4 CAS numaras\u0131 7738-94-5 E\u015f anlaml\u0131 Krom (VI) asit, krom asit, dihidroksidioksidokrom, dihidrojen (tetraoksidokromat) InChI InChI=1S\/Cr.H2O4\/c;1-5(2,3)4\/h;(H2,1,2,3,4)\/q+2;\/p-2 Kromik Asitin \u00d6zellikleri Kromik Asit Form\u00fcl\u00fc Krom asidin kimyasal form\u00fcl\u00fc H2CrO4&#8217;t\u00fcr. \u0130ki hidrojen &#8230; <a title=\"Kromik asit \u2013 h2cro4, 7738-94-5\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/kromik-asit-h2cro4\/\" aria-label=\"More on Kromik asit \u2013 h2cro4, 7738-94-5\">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>Kromik asit - H2CrO4, 7738-94-5<\/title>\n<meta name=\"description\" content=\"Kromik asit, metal temizleme, grav\u00fcr gibi \u00e7e\u015fitli uygulamalarda ve baz\u0131 laboratuvarlarda kullan\u0131lan g\u00fc\u00e7l\u00fc, a\u015f\u0131nd\u0131r\u0131c\u0131 bir oksitleyici maddedir.\" \/>\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\/kromik-asit-h2cro4\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kromik asit - 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