{"id":4751,"date":"2020-12-10T01:16:06","date_gmt":"2020-12-09T22:16:06","guid":{"rendered":"https:\/\/sitecenneti.com\/kimya\/?p=4751"},"modified":"2023-03-11T21:08:52","modified_gmt":"2023-03-11T18:08:52","slug":"tepkimelerde-isi-degisimi","status":"publish","type":"post","link":"https:\/\/sitecenneti.com\/kimya\/ayt-kimya\/kimyasal-tepkimelerde-enerji\/tepkimelerde-isi-degisimi\/","title":{"rendered":"1. Tepkimelerde Is\u0131 De\u011fi\u015fimi"},"content":{"rendered":"<div id=\"toc_container\" class=\"toc_transparent no_bullets\"><p class=\"toc_title\">\u0130&ccedil;indekiler<\/p><ul class=\"toc_list\"><li><a href=\"#Endotermik_ve_Ekzotermik_Tepkimeler\">Endotermik ve Ekzotermik Tepkimeler<\/a><ul><li><a href=\"#Endotermik_Tepkimeler\">Endotermik Tepkimeler<\/a><ul><li><a href=\"#Endotermik_Tepkimelerin_Denklemleri\">Endotermik Tepkimelerin Denklemleri<\/a><\/li><li><a href=\"#Endotermik_Tepkime_Ornekleri\">Endotermik Tepkime \u00d6rnekleri<\/a><\/li><\/ul><\/li><li><a href=\"#Ekzotermik_Tepkimeler\">Ekzotermik Tepkimeler<\/a><ul><li><a href=\"#Ekzotermik_Tepkimelerin_Denklemleri\">Ekzotermik Tepkimelerin Denklemleri<\/a><\/li><li><a href=\"#Ekzotermik_Tepkime_Ornekleri\">Ekzotermik Tepkime \u00d6rnekleri<\/a><\/li><\/ul><\/li><li><a href=\"#Endotermik_ve_Ekzotermik_Tepkimelerin_Enerji_Grafikleri\">Endotermik ve Ekzotermik Tepkimelerin Enerji Grafikleri<\/a><ul><li><a href=\"#Ornek\">\u00d6rnek:<\/a><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#Tepkimelerde_Minimum_Enerji_Egilimi_ve_Kararlilik\">Tepkimelerde Minimum Enerji E\u011filimi ve Kararl\u0131l\u0131k<\/a><ul><li><a href=\"#Ogretici_Ornek\">\u00d6\u011fretici \u00d6rnek:<\/a><\/li><\/ul><\/li><li><a href=\"#Tepkimelerin_Kendiliginden_Devam_Etmesi\">Tepkimelerin Kendili\u011finden Devam Etmesi<\/a><\/li><\/ul><\/div>\n\n<p>&#8220;<strong>Tepkimelerde Is\u0131 De\u011fi\u015fimi<\/strong>&#8220;, tepkimelerin enerji ile ili\u015fkisini anlamam\u0131z\u0131 sa\u011flayan bir ba\u015fl\u0131kt\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u00fct\u00fcn kimyasal tepkimeler, ortamdan (\u00e7evreden) az ya da \u00e7ok, enerji alarak ba\u015flarlar ve ger\u00e7ekle\u015firken ortama az ya da \u00e7ok enerji verirler.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"Endotermik_ve_Ekzotermik_Tepkimeler\">Endotermik ve Ekzotermik Tepkimeler<\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u00fct\u00fcn kimyasal tepkimelerin ba\u015flamas\u0131 i\u00e7in, \u00e7evreden (ortamdan) enerji almalar\u0131 gerekir.<\/li>\n\n\n\n<li>\u00c7evreden \u0131s\u0131 enerjisi alarak ba\u015flayan tepkimeler, ger\u00e7ekle\u015firken, bu defa, \u00e7evreye enerji verirler.<\/li>\n\n\n\n<li>Baz\u0131 tepkimeler, ald\u0131\u011f\u0131 enerjiden daha fazlas\u0131n\u0131 geri verirler, baz\u0131lar ise daha az\u0131n\u0131 geri verirler.<\/li>\n\n\n\n<li>Tepkimeler; \u0131s\u0131 alma ve \u0131s\u0131y\u0131 geri verme durumlar\u0131na g\u00f6re, &#8220;<strong><em>endotermik tepkimeler<\/em><\/strong>&#8221; ve &#8220;<em><strong>ekzotermik tepkimeler<\/strong><\/em>&#8221; olarak s\u0131n\u0131fland\u0131r\u0131l\u0131rlar.<\/li>\n<\/ul>\n\n\n\n<p>Gelin, &#8220;endotermik ve ekzotermik tepkime&#8221; kavramlar\u0131n\u0131 daha yak\u0131ndan tan\u0131yal\u0131m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span id=\"Endotermik_Tepkimeler\">Endotermik Tepkimeler<\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Baz\u0131 tepkimeler, ortamdan ald\u0131\u011f\u0131 \u0131s\u0131n\u0131n hepsini de\u011fil, bir k\u0131sm\u0131n\u0131 geri verir ve sonu\u00e7ta \u0131s\u0131 alm\u0131\u015f olur.<\/li>\n\n\n\n<li>B\u00f6yle tepkimelere, <strong>endotermik (\u0131s\u0131 alan)<\/strong> tepkime denir.\n<ul class=\"wp-block-list\">\n<li>Bir endotermik tepkimede, ortam, tepkimedeki maddelere verdi\u011fi enerjiden daha az\u0131n\u0131 geri alabilir.<\/li>\n\n\n\n<li>Yani, tepkime sonucunda, enerji de\u011feri a\u00e7\u0131s\u0131ndan, ortam zararl\u0131 \u00e7\u0131kar, tepkimedeki maddeler karl\u0131 \u00e7\u0131kar.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Endotermik tepkimeler ger\u00e7ekle\u015firken, maddeler, ortamdan ald\u0131klar\u0131 enerjinin \u00e7o\u011funu potansiyel enerji olarak depolarlar.\n<ul class=\"wp-block-list\">\n<li>Bu y\u00fczden bir endotermik tepkimede, \u00fcr\u00fcnlerin enerjisi her zaman artar ve girenlerin enerjisinden daha fazla olur.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bir endotermik tepkime ger\u00e7ekle\u015firken, tepkimedeki maddelerin, potansiyel enerjilerinin zamanla de\u011fi\u015fimi, a\u015fa\u011f\u0131daki grafikte g\u00f6sterildi\u011fi \u015fekilde olur:<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Potansiyel-Enerji-Tepkime-Koordinati-Grafigi.jpg\" alt=\"Endotermik Bir Tepkimenin Enerji-T.K Grafi\u011fi\" class=\"wp-image-4757\" width=\"400\" height=\"347\" srcset=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Potansiyel-Enerji-Tepkime-Koordinati-Grafigi.jpg 400w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Potansiyel-Enerji-Tepkime-Koordinati-Grafigi-300x260.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption class=\"wp-element-caption\">Endotermik Bir Tepkimenin Enerji-T.K Grafi\u011fi<\/figcaption><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Grafikten de anla\u015f\u0131l\u0131yor ki; endotermik bir tepkimede, \u00fcr\u00fcnlerin enerjisi girenlerden daha fazlad\u0131r.<\/li>\n\n\n\n<li>Endotermik bir tepkimeye giren maddelerin, \u00fcr\u00fcnlere d\u00f6n\u00fc\u015febilmesi i\u00e7in \u00e7evreden enerji almalar\u0131 gerekir.<\/li>\n\n\n\n<li>Endotermik tepkimelerde, maddeler \u00e7evreden ald\u0131klar\u0131 enerjiyi, potansiyel enerji olarak depolarlar.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group stcnnt-yazi-ici-reklam\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>Bu bir reklamd\u0131r:<\/p>\n\n\n\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<ins class=\"adsbygoogle\" style=\"display:block; text-align:center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-6366953309324763\" data-ad-slot=\"9738116384\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n<\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><span id=\"Endotermik_Tepkimelerin_Denklemleri\">Endotermik Tepkimelerin Denklemleri<\/span><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Endotermik tepkimeleri, grafiklerinden ba\u015fka, tepkime denklemlerine bakarak da tan\u0131yabiliriz.<\/li>\n<\/ul>\n\n\n\n<p>Bir endotermik tepkimeyi denkleminden tan\u0131man\u0131n iki yolu vard\u0131r:<\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#f4fbff\">I. YOL:<br>Bir tepkimenin endotermik oldu\u011funu anlaman\u0131n bir yolu; tepkime denkleminin girenler k\u0131sm\u0131na bakmakt\u0131r. Endotermik tepkimeler \u0131s\u0131 ald\u0131klar\u0131 i\u00e7in, tepkime denkleminin <strong>girenler k\u0131sm\u0131nda<\/strong>:<br><br>&#8211; say\u0131sal bir enerji de\u011feri veya<br>&#8211; enerji de\u011ferini temsil eden bir sembol (Q veya E gibi) veya<br>&#8211; enerji ile ilgili bir kelime (Enerji veya \u0131s\u0131 gibi) veya<br><br>olmal\u0131d\u0131r. A\u015fa\u011f\u0131da, endotermik bir tepkime \u00fc\u00e7 farkl\u0131 \u015fekilde verilmi\u015ftir:<br><br>A + B + <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#3b076c\" class=\"has-inline-color\">\u0131s\u0131<\/mark><\/strong> \u2192 C + D<br>A + B + <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#4e088f\" class=\"has-inline-color\">Q<\/mark><\/strong> \u2192 C + D<br>A + B + <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#43047e\" class=\"has-inline-color\">190 kj\/mol<\/mark><\/strong> \u2192 C + D<br><br>(Yukar\u0131da verilen <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\"><strong>190<\/strong><\/mark> say\u0131s\u0131 temsilidir, bunun yerine herhangi bir say\u0131 olabilir.)<br><br>II. YOL:<br>Bir tepkimenin endotermik oldu\u011funu anlaman\u0131n bir ba\u015fka yolu da, tepkimenin entalpi de\u011fi\u015fimi (\u0394H) de\u011ferine bakmakt\u0131r. Endotermik tepkimelerin \u0394H de\u011feri s\u0131f\u0131rdan b\u00fcy\u00fckt\u00fcr.<br><br>A\u015fa\u011f\u0131da, endotermik bir tepkimenin denklemi verilmi\u015ftir:<br><br><strong>A + B + \u2192 C + D<\/strong> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<mark style=\"background-color:rgba(0, 0, 0, 0);color:#3e0573\" class=\"has-inline-color\"><strong>\u0394H = +190 kj\/mol<\/strong><\/mark><br><br>Tepkimede verilen <strong>\u0394H = +190 kj\/mol<\/strong> de\u011feri, bu tepkimenin 190 kj\/mol kadar enerji ald\u0131\u011f\u0131n\u0131 g\u00f6sterir.<br><br>(Yukar\u0131da verilen <strong>190 <\/strong>say\u0131s\u0131 temsilidir, bunun yerine herhangi bir say\u0131 olabilir.)<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span id=\"Endotermik_Tepkime_Ornekleri\">Endotermik Tepkime \u00d6rnekleri<\/span><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Erime, kaynama ve s\u00fcblimle\u015fme olaylar\u0131<\/li>\n\n\n\n<li>Ekzotermik tepkimelerin tersi endotermiktir.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group stcnnt-yazi-ici-reklam\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>Bu bir reklamd\u0131r:<\/p>\n\n\n\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<ins class=\"adsbygoogle\" style=\"display:block; text-align:center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-6366953309324763\" data-ad-slot=\"9738116384\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span id=\"Ekzotermik_Tepkimeler\">Ekzotermik Tepkimeler<\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bir tepkime, ortamdan ald\u0131\u011f\u0131 enerjiden daha fazlas\u0131n\u0131 geri veriyorsa, bu tepkimeye, <strong>ekzotermik (\u0131s\u0131 veren)<\/strong> tepkime denir.<\/li>\n\n\n\n<li>Bir ekzotermik tepkimede, ortam, tepkimedeki maddelere verdi\u011fi enerjiden daha fazlas\u0131n\u0131 geri al\u0131r.\n<ul class=\"wp-block-list\">\n<li>Yani, tepkime sonucunda, enerji de\u011feri a\u00e7\u0131s\u0131ndan, ortam karl\u0131 \u00e7\u0131kar, tepkimedeki maddeler zararl\u0131 \u00e7\u0131kar.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Ekzotermik tepkimeler ger\u00e7ekle\u015firken, maddeler, zaten depo etmi\u015f olduklar\u0131 enerjinin de bir k\u0131sm\u0131n\u0131 ortama verirler.\n<ul class=\"wp-block-list\">\n<li>Bu y\u00fczden bir ekzotermik tepkimede, \u00fcr\u00fcnlerin enerjisi her zaman azal\u0131r ve girenlerin enerjisinden daha az olur.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"346\" src=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Ekzotermik-Potansiyel-Enerji-Tepkime-Koordinati-Grafigi.jpg\" alt=\"Ekzotermik Bir Tepkimede Enerji-T.K Grafi\u011fi\" class=\"wp-image-4760\" srcset=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Ekzotermik-Potansiyel-Enerji-Tepkime-Koordinati-Grafigi.jpg 400w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Ekzotermik-Potansiyel-Enerji-Tepkime-Koordinati-Grafigi-300x260.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption class=\"wp-element-caption\">Ekzotermik Bir Tepkimede Enerji-T.K Grafi\u011fi<\/figcaption><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Grafikten de anla\u015f\u0131l\u0131yor ki; ekzotermik bir tepkimede, \u00fcr\u00fcnlerin enerjisi girenlerden daha azd\u0131r.<\/li>\n\n\n\n<li>Ekzotermik bir tepkimeye giren maddelerin, \u00fcr\u00fcnlere d\u00f6n\u00fc\u015febilmesi i\u00e7in depo ettikleri potansiyel enerjinin bir k\u0131sm\u0131n\u0131 vermeleri gerekir. Bu y\u00fczden, olu\u015fan \u00fcr\u00fcnlerin potansiyel enerjisi her zaman, girenlerden daha azd\u0131r.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group stcnnt-yazi-ici-reklam\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>Bu bir reklamd\u0131r:<\/p>\n\n\n\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<ins class=\"adsbygoogle\" style=\"display:block; text-align:center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-6366953309324763\" data-ad-slot=\"9738116384\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n<\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><span id=\"Ekzotermik_Tepkimelerin_Denklemleri\">Ekzotermik Tepkimelerin Denklemleri<\/span><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ekzotermik tepkimeleri, grafiklerinden ba\u015fka, tepkime denklemlerine bakarak da tan\u0131yabiliriz.<\/li>\n<\/ul>\n\n\n\n<p>Bir ekzotermik tepkimeyi denkleminden tan\u0131man\u0131n iki yolu vard\u0131r:<\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#f9fdff\">I. YOL:<br>Bir tepkimenin ekzotermik oldu\u011funu anlaman\u0131n bir yolu; tepkime denkleminin \u00fcr\u00fcnler k\u0131sm\u0131na bakmakt\u0131r. Ekzotermik tepkimeler \u0131s\u0131 verdikleri i\u00e7in, tepkime denkleminin <strong>\u00fcr\u00fcnler k\u0131sm\u0131nda<\/strong>:<br><br>&#8211; say\u0131sal bir enerji de\u011feri veya<br>&#8211; enerji de\u011ferini temsil eden bir sembol (Q veya E gibi) veya<br>&#8211; enerji ile ilgili bir kelime (Enerji veya \u0131s\u0131 gibi) veya<br><br>olmal\u0131d\u0131r. A\u015fa\u011f\u0131da, ekzotermik bir tepkime \u00fc\u00e7 farkl\u0131 \u015fekilde verilmi\u015ftir:<br><br>C + D \u2192 A + B + <strong><span style=\"color:#43057d\" class=\"has-inline-color\">\u0131s\u0131<\/span><\/strong><br>C + D \u2192 A + B + <strong><span style=\"color:#45067f\" class=\"has-inline-color\">Q<\/span><\/strong><br>C + D \u2192 A + B + <strong><span style=\"color:#42077a\" class=\"has-inline-color\">190 kj\/mol<\/span><\/strong><br><br>(Yukar\u0131da verilen <span class=\"has-inline-color has-vivid-purple-color\">190<\/span> say\u0131s\u0131 temsilidir, bunun yerine herhangi bir say\u0131 olabilir.)<br><br>II. YOL:<br>Bir tepkimenin ekzotermik oldu\u011funu anlaman\u0131n bir ba\u015fka yolu da, tepkimenin entalpi de\u011fi\u015fimi (\u0394H) de\u011ferine bakmakt\u0131r. Ekzotermik tepkimelerin \u0394H de\u011feri s\u0131f\u0131rdan k\u00fc\u00e7\u00fckt\u00fcr.<br><br>A\u015fa\u011f\u0131da, ekzotermik bir tepkimenin denklemi verilmi\u015ftir:<br><br><strong>C + D \u2192 A + B<\/strong> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style=\"color:#3e0573\" class=\"has-inline-color\"><strong>\u0394H = -190 kj\/mol<\/strong><\/span><br><br>Tepkimede verilen <strong>\u0394H = -190 kj\/mol<\/strong> de\u011feri, bu tepkimenin 190 kj\/mol kadar enerji verdi\u011fini g\u00f6sterir.<br><br>(Yukar\u0131da verilen 190 say\u0131s\u0131 temsilidir, bunun yerine herhangi bir say\u0131 olabilir.)<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span id=\"Ekzotermik_Tepkime_Ornekleri\">Ekzotermik Tepkime \u00d6rnekleri<\/span><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Yanma tepkimeleri (\u0130stisna: N<sub>2<\/sub> gaz\u0131n\u0131n yanmas\u0131 endotermiktir.)<\/li>\n\n\n\n<li>Donma, yo\u011funla\u015fma ve k\u0131ra\u011f\u0131la\u015fma olaylar\u0131<\/li>\n\n\n\n<li>N\u00f6t\u00fcrle\u015fme tepkimeleri<\/li>\n\n\n\n<li>Endotermik tepkimelerin tersi ekzotermiktir.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group stcnnt-yazi-ici-reklam\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>Bu bir reklamd\u0131r:<\/p>\n\n\n\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<ins class=\"adsbygoogle\" style=\"display:block; text-align:center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-6366953309324763\" data-ad-slot=\"9738116384\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span id=\"Endotermik_ve_Ekzotermik_Tepkimelerin_Enerji_Grafikleri\">Endotermik ve Ekzotermik Tepkimelerin Enerji Grafikleri<\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Yukar\u0131da verdi\u011fimiz grafiklerin yan\u0131nda, endotermik ve ekzotermik tepkimelerin Enerji-Tepkime Koordinat\u0131 grafikleri \u015f\u00f6yle de verilebilir:<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"251\" src=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Endotermik-Tepkime-Potansiyel-Enerji-Tepkime-Koordinati.jpg\" alt=\"Endotermik Tepkime\" class=\"wp-image-4764\" srcset=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Endotermik-Tepkime-Potansiyel-Enerji-Tepkime-Koordinati.jpg 350w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Endotermik-Tepkime-Potansiyel-Enerji-Tepkime-Koordinati-300x215.jpg 300w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><figcaption class=\"wp-element-caption\">Endotermik Tepkime<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"251\" src=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Ekzotermik-Tepkime-Potansiyel-Enerji-Tepkime-Koordinati.jpg\" alt=\"Ekzotermik Tepkime\" class=\"wp-image-4765\" srcset=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Ekzotermik-Tepkime-Potansiyel-Enerji-Tepkime-Koordinati.jpg 350w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Ekzotermik-Tepkime-Potansiyel-Enerji-Tepkime-Koordinati-300x215.jpg 300w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><figcaption class=\"wp-element-caption\">Ekzotermik Tepkime<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Endotermik ve ekzotermik tepkimelerin <em>Enerji grafikleri<\/em> \u015f\u00f6yle de kar\u015f\u0131m\u0131za \u00e7\u0131kabilir:<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"559\" height=\"259\" src=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Endotermik-Ekzotermik-Tepkime-Potansiyel-Enerji-Tepkime-Koordinati.jpg\" alt=\"Endotermik ve Ekzotermik Tepkimelerde Enerji De\u011fi\u015fimi\" class=\"wp-image-4767\" srcset=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Endotermik-Ekzotermik-Tepkime-Potansiyel-Enerji-Tepkime-Koordinati.jpg 559w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Endotermik-Ekzotermik-Tepkime-Potansiyel-Enerji-Tepkime-Koordinati-300x139.jpg 300w\" sizes=\"auto, (max-width: 559px) 100vw, 559px\" \/><figcaption class=\"wp-element-caption\">Endotermik ve Ekzotermik Tepkimelerde Potansiyel Enerji De\u011fi\u015fimi<\/figcaption><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-group stcnnt-yazi-ici-reklam\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>Bu bir reklamd\u0131r:<\/p>\n\n\n\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<ins class=\"adsbygoogle\" style=\"display:block; text-align:center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-6366953309324763\" data-ad-slot=\"9738116384\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-white-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><span id=\"Ornek\">\u00d6rnek:<\/span><\/h4>\n\n\n<div class=\"wp-block-image stcnnt-no-bordered-img\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"288\" src=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Endotermik-Ekzotermik-Tepkime-Potansiyel-Enerji-Tepkime-Koordinati-Ornek.jpg\" alt=\"Tepkimelerde Is\u0131 De\u011fi\u015fimi \u00d6rnek\" class=\"wp-image-4779\" srcset=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Endotermik-Ekzotermik-Tepkime-Potansiyel-Enerji-Tepkime-Koordinati-Ornek.jpg 400w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Endotermik-Ekzotermik-Tepkime-Potansiyel-Enerji-Tepkime-Koordinati-Ornek-300x216.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n<\/div>\n\n\n<p>Yukar\u0131daki grafik, bir kimyasal tepkimeye aittir.<\/p>\n\n\n\n<p><strong>Buna g\u00f6re bu grafik ile ilgili olarak a\u015fa\u011f\u0131dakilerden hangisi yanl\u0131\u015ft\u0131r?<\/strong><\/p>\n\n\n\n<p>A) Endotermik bir tepkimeye aittir.<br>B) Tepkimenin denklemi \u015f\u00f6yledir: <em><strong>3X<sub>2<\/sub> + 2Y<sub>2<\/sub> \u2192 2X<sub>3<\/sub>Y<sub>2<\/sub> + \u0131s\u0131<\/strong><\/em><br>C) \u00dcr\u00fcnlerin potansiyel enerjisi, girenlerden daha azd\u0131r.<br>D) Tepkime bir yanma tepkimesi olabilir.<br>E) Tepkime ger\u00e7ekle\u015firken ortam\u0131n enerjisi artar.<\/p>\n\n\n\n<div class=\"wp-block-bod-modal-block bod-block-popup align-left\"><button type=\"button\" style=\"background-color:rgba(41,106,54,1);color:#ffffff\" class=\"bod-block-popup-trigger type_btn bod-btn\">Cevab\u0131 g\u00f6ster<\/button><div style=\"background-color:rgba(0,0,0,0.75)\" class=\"bod-block-popup-overlay\" data-disabled-overlay-close=\"false\" data-disabled-escape-close=\"false\"><\/div><div role=\"dialog\" aria-modal=\"false\" aria-labelledby=\"\" aria-describedby=\"\" class=\"bod-block-popup-wrap undefined\"><div style=\"background-color:#ffffff;border-radius:10px \" class=\"bod-block-popup size-m\"><div id=\"\" style=\"background-color:#ffffff;text-align:left\" class=\"bod-modal-title\"><h2 style=\"color:#000000\">Cevap<\/h2><\/div> <div id=\"\" class=\"bod-modal-content\">\n<p class=\"has-text-align-center has-large-font-size\"><strong>A<\/strong><\/p>\n<\/div> <\/div> <div class=\"bod-block-popup-closer\"><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-bod-modal-block bod-block-popup align-left\"><button type=\"button\" style=\"background-color:rgba(132,77,77,1);color:#ffffff\" class=\"bod-block-popup-trigger type_btn bod-btn\">\u00c7\u00f6z\u00fcm\u00fc g\u00f6ster<\/button><div style=\"background-color:rgba(0,0,0,0.69)\" class=\"bod-block-popup-overlay\" data-disabled-overlay-close=\"false\" data-disabled-escape-close=\"false\"><\/div><div role=\"dialog\" aria-modal=\"false\" aria-labelledby=\"\" aria-describedby=\"\" class=\"bod-block-popup-wrap undefined\"><div style=\"background-color:#ffffff;border-radius:10px \" class=\"bod-block-popup size-m\"><div id=\"\" style=\"background-color:#ffffff;text-align:left\" class=\"bod-modal-title\"><h2 style=\"color:#000000\">\u00d6rne\u011fin \u00e7\u00f6z\u00fcm\u00fc:<\/h2><\/div> <div id=\"\" class=\"bod-modal-content\">\n<p class=\"has-white-color has-text-color has-background\" style=\"background-color:#0f6b49\">Grafi\u011fe tekrar bakal\u0131m:<br><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"216\" class=\"wp-image-4779\" style=\"width: 300px;\" src=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Endotermik-Ekzotermik-Tepkime-Potansiyel-Enerji-Tepkime-Koordinati-Ornek.jpg\" alt=\"Tepkimelerde Is\u0131 De\u011fi\u015fimi \u00d6rnek\" srcset=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Endotermik-Ekzotermik-Tepkime-Potansiyel-Enerji-Tepkime-Koordinati-Ornek.jpg 400w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Endotermik-Ekzotermik-Tepkime-Potansiyel-Enerji-Tepkime-Koordinati-Ornek-300x216.jpg 300w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><br><br>Grafik; Potansiyel Enerji &#8211; Tepkime Koordinat\u0131 grafi\u011fidir. Bu grafikler, tepkimelerdeki enerji de\u011fi\u015fimini verir.<br><br><strong>A \u015f\u0131kk\u0131:<br><\/strong>Grafi\u011fe bakt\u0131\u011f\u0131m\u0131zda, \u00fcr\u00fcnlerin enerjisi daha d\u00fc\u015f\u00fckt\u00fcr. Yani tepkime y\u00fcksek enerjili maddeler ile ba\u015flar d\u00fc\u015f\u00fck enerjili bir madde ile biter. Bu y\u00fczden bu tepkime ortama enerji veren yani ekzotermik bir tepkimedir. A \u015f\u0131kk\u0131 yanl\u0131\u015ft\u0131r.<br><br><strong>B \u015f\u0131kk\u0131:<br><\/strong>Bu t\u00fcr grafiklerde, grafi\u011fin ba\u015flad\u0131\u011f\u0131 yer tepkimeye giren maddelere, bitti\u011fi yer ise \u00fcr\u00fcnlere aittir. O zaman bu grafik \u015fu tepkimeye aittir:<br><em><strong>3X<sub>2<\/sub> + 2Y<sub>2<\/sub> \u2192 2X<sub>3<\/sub>Y<sub>2<\/sub> + \u0131s\u0131<\/strong><\/em><br>B \u015f\u0131kk\u0131 do\u011frudur.<br><br><strong>C \u015f\u0131kk\u0131: <br><\/strong>Grafikte \u00fcr\u00fcnler daha a\u015fa\u011f\u0131da yani enerjileri daha d\u00fc\u015f\u00fck bir seviyededir. C \u015f\u0131kk\u0131 do\u011frudur.<br><br><strong>D \u015f\u0131kk\u0131:<br><\/strong>Grafik; ekzotermik bir tepkimeye ait oldu\u011fu i\u00e7in, bu grafik bir yanma tepkimesine ait olabilir. \u00c7\u00fcnk\u00fc yanma tepkimeleri, ekzotermik tepkimelerdir. D \u015f\u0131kk\u0131 do\u011frudur.<br><br><strong>E \u015e\u0131kk\u0131:<br><\/strong>Tepkime ekzotermik bir tepkimedir. Ekzotermik tepkimelerde, maddeler kendi potansiyel enerjilerinin bir k\u0131sm\u0131n\u0131 ortama verirler ve ortam\u0131n enerjisini artt\u0131r\u0131rlar. E \u015f\u0131kk\u0131 do\u011frudur.<\/p>\n\n\n\n<p><em>Cevap: A<\/em><\/p>\n\n\n\n<p><\/p>\n<\/div> <\/div> <div class=\"bod-block-popup-closer\"><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group stcnnt-yazi-ici-reklam\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>Bu bir reklamd\u0131r:<\/p>\n\n\n\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<ins class=\"adsbygoogle\" style=\"display:block; text-align:center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-6366953309324763\" data-ad-slot=\"9738116384\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"Tepkimelerde_Minimum_Enerji_Egilimi_ve_Kararlilik\">Tepkimelerde Minimum Enerji E\u011filimi ve Kararl\u0131l\u0131k<\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maddelerin tabiatta 2 e\u011filimi (iste\u011fi) vard\u0131r. Bunlar:\n<ol class=\"wp-block-list\">\n<li><strong>Minimum enerji e\u011filimi<\/strong>: Maddeler, sahip olduklar\u0131 enerjiden m\u00fcmk\u00fcn oldu\u011funca kurtulmak ister.<\/li>\n\n\n\n<li><strong>Maksimum d\u00fczensizlik e\u011filimi<\/strong>: Maddeler, m\u00fcmk\u00fcn oldu\u011funca da\u011f\u0131n\u0131k ve d\u00fczensiz halde olmak ister.<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>Bu e\u011filimlerin detaylar\u0131 ilerleyen \u00fcnitelerin konusudur.<\/li>\n\n\n\n<li>Tepkimelerde <strong>taraflardan <\/strong>bahsediliyorsa, <strong>girenler <\/strong>bir taraf <strong>\u00fcr\u00fcnler <\/strong>ise di\u011fer taraf olarak d\u00fc\u015f\u00fcn\u00fcl\u00fcr. Buna g\u00f6re tepkimelerde;\n<ul class=\"wp-block-list\">\n<li><strong>Normalde veya d\u00fc\u015f\u00fck s\u0131cakl\u0131kta<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u0131s\u0131n\u0131n oldu\u011fu taraf daha kararl\u0131d\u0131r.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Y\u00fcksek s\u0131cakl\u0131kta<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u0131s\u0131n\u0131n olmad\u0131\u011f\u0131 taraf daha kararl\u0131d\u0131r.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group has-white-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><span id=\"Ogretici_Ornek\">\u00d6\u011fretici \u00d6rnek:<\/span><\/h3>\n\n\n\n<p class=\"has-background\" style=\"background-color:#f2f2f2\"><em><strong>3X<sub>2<\/sub> + 2Y<sub>2<\/sub> \u2192 2X<sub>3<\/sub>Y<sub>2<\/sub> + <mark style=\"background-color:rgba(0, 0, 0, 0);color:#ac0707\" class=\"has-inline-color\">\u0131s\u0131<\/mark><\/strong><\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kararl\u0131l\u0131k:\n<ul class=\"wp-block-list\">\n<li>Normalde, \u00fcr\u00fcnler daha kararl\u0131d\u0131r.<\/li>\n\n\n\n<li>Y\u00fcksek s\u0131cakl\u0131kta girenler daha kararl\u0131d\u0131r.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><br><\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#efefef\"><strong><em>A + B + <mark style=\"background-color:rgba(0, 0, 0, 0);color:#be0000\" class=\"has-inline-color\">\u0131s\u0131<\/mark> \u2192 C + D<\/em><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kararl\u0131l\u0131k:\n<ul class=\"wp-block-list\">\n<li>Normalde, girenler daha kararl\u0131d\u0131r.<\/li>\n\n\n\n<li>Y\u00fcksek s\u0131cakl\u0131kta \u00fcr\u00fcnler daha kararl\u0131d\u0131r.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hat\u0131rlatma<\/strong>: Tepkimenin \u0394H de\u011ferinin negatif olmas\u0131 demek, \u0131s\u0131n\u0131n \u00fcr\u00fcnler taraf\u0131nda olmas\u0131, pozitif olmas\u0131 demek ise girenler taraf\u0131nda olmas\u0131 demektir.<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"Tepkimelerin_Kendiliginden_Devam_Etmesi\">Tepkimelerin Kendili\u011finden Devam Etmesi<\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hi\u00e7bir tepkime kendili\u011finden ba\u015flamaz.\n<ul class=\"wp-block-list\">\n<li>B\u00fct\u00fcn tepkimelerin ba\u015flamas\u0131 i\u00e7in ortamdan enerji almas\u0131 gerekir. (Hatta tepkimeyi ba\u015flatmak gerekli olan bu enerjinin \u00f6zel bir de ad\u0131 vard\u0131r: &#8220;<strong>Aktivasyon enerjisi<\/strong>&#8220;. Aktivasyon enerjisi bir sonraki \u00fcnitenin konusudur.)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ekzotermik tepkimeler<\/strong> ba\u015flat\u0131ld\u0131ktan sonra, kendili\u011finden devam ederler.\n<ul class=\"wp-block-list\">\n<li>Endotermik tepkimelerde bu \u00f6zellik yoktur.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;Tepkimelerde Is\u0131 De\u011fi\u015fimi&#8221;, bir AYT konusu olan &#8220;Kimyasal Tepkimelerde Enerji&#8221; \u00fcnitesinin ilk b\u00f6l\u00fcm\u00fcd\u00fcr. Bu derste, &#8220;Tepkimelerde Is\u0131 De\u011fi\u015fimi&#8221; konusu, sade ve anla\u015f\u0131l\u0131r bir dille anlat\u0131l\u0131m\u0131\u015ft\u0131r.<\/p>\n","protected":false},"author":1,"featured_media":4752,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[156],"tags":[158],"class_list":["post-4751","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kimyasal-tepkimelerde-enerji","tag-tepkimelerde-isi-degisimi"],"_links":{"self":[{"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/posts\/4751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/comments?post=4751"}],"version-history":[{"count":3,"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/posts\/4751\/revisions"}],"predecessor-version":[{"id":25997,"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/posts\/4751\/revisions\/25997"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/media\/4752"}],"wp:attachment":[{"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/media?parent=4751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/categories?post=4751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/tags?post=4751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}