{"id":4935,"date":"2020-12-13T01:23:32","date_gmt":"2020-12-12T22:23:32","guid":{"rendered":"https:\/\/sitecenneti.com\/kimya\/?p=4935"},"modified":"2023-03-12T22:41:34","modified_gmt":"2023-03-12T19:41:34","slug":"4-tepkime-isilarinin-toplanabilirligi-hess-yasasi","status":"publish","type":"post","link":"https:\/\/sitecenneti.com\/kimya\/ayt-kimya\/kimyasal-tepkimelerde-enerji\/4-tepkime-isilarinin-toplanabilirligi-hess-yasasi\/","title":{"rendered":"4. Tepkime Is\u0131lar\u0131n\u0131n Toplanabilirli\u011fi (Hess Yasas\u0131)"},"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=\"#Hess_Yasasi\">Hess Yasas\u0131<\/a><ul><li><a href=\"#1_Tepkimeler_Genisletilirse\">1. Tepkimeler Geni\u015fletilirse<\/a><ul><li><a href=\"#Ogretici_Ornek\">\u00d6\u011fretici \u00d6rnek:<\/a><\/li><\/ul><\/li><li><a href=\"#2_Tepkimeler_Ters_Cevrilirse\">2. Tepkimeler Ters \u00c7evrilirse<\/a><ul><li><a href=\"#Ogretici_Ornek-2\">\u00d6\u011fretici \u00d6rnek:<\/a><\/li><\/ul><\/li><li><a href=\"#3_Tepkimeler_Alt_Alta_Toplanirsa\">3. Tepkimeler Alt Alta Toplan\u0131rsa<\/a><ul><li><a href=\"#Tepkimler_Nasil_Toplanir\">Tepkimler Nas\u0131l Toplan\u0131r?<\/a><\/li><li><a href=\"#Tepkime_Isilarini_Tepkimeler_ile_Birlikte_Toplayabiliriz\">Tepkime Is\u0131lar\u0131n\u0131 Tepkimeler ile Birlikte Toplayabiliriz<\/a><\/li><li><a href=\"#Ornek\">\u00d6rnek:<\/a><\/li><li><a href=\"#Ornek-2\">\u00d6rnek:<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/div>\n\n<p>Kimya kurallar\u0131, tepkime denklemlerinde, a\u015fa\u011f\u0131daki gibi de\u011fi\u015fiklikler yapmam\u0131za izin verir:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Tepkimedeki kat say\u0131lar\u0131, diledi\u011fimiz gibi geni\u015fletebiliriz ya da sadele\u015ftirebiliriz.<\/li>\n\n\n\n<li>Tepkimeyi ters \u00e7evirebiliriz<\/li>\n\n\n\n<li>\u0130ki veya daha fazla tepkimeyi alt alta toplayabiliriz<\/li>\n<\/ol>\n\n\n\n<p>Tepkime denklemlerinde bu i\u015flemleri yaparsak, tepkime \u0131s\u0131s\u0131 (\u0394H<sup>o<\/sup>), bu i\u015flemlerden nas\u0131l etkilenir? \u0130\u015fte bu sorunun cevab\u0131n\u0131n <strong>Hess Yasas\u0131<\/strong> verir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"Hess_Yasasi\">Hess Yasas\u0131<\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"237\" height=\"248\" src=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Germain-Henry-Hess-.jpg\" alt=\"Germain Henry Hess\" class=\"wp-image-4947\"\/><figcaption class=\"wp-element-caption\">Germain Henri Hess<\/figcaption><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Hess Yasas\u0131, Germain Henri Hess taraf\u0131ndan ortaya at\u0131lm\u0131\u015ft\u0131r.<\/li>\n\n\n\n<li>Henri Hess, basamakl\u0131 tepkimelerle yapt\u0131\u011f\u0131 \u00e7al\u0131\u015fmalar sonucunda, bu yasay\u0131 ke\u015ffetmi\u015ftir.<\/li>\n\n\n\n<li>Hess Yasas\u0131&#8217;n\u0131n 3 Temel Kural\u0131 vard\u0131r. Bunlar \u015funlard\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<h3 class=\"wp-block-heading\"><span id=\"1_Tepkimeler_Genisletilirse\">1. Tepkimeler Geni\u015fletilirse<\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bir tepkimenin katsay\u0131lar\u0131, herhangi bir say\u0131 ile \u00e7arp\u0131l\u0131r ya da b\u00f6l\u00fcn\u00fcrse, tepkimenin \u0394H<sup>o<\/sup> de\u011feri de ayn\u0131 say\u0131 ile \u00e7arp\u0131l\u0131r ya da b\u00f6l\u00fcn\u00fcr.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span id=\"Ogretici_Ornek\">\u00d6\u011fretici \u00d6rnek:<\/span><\/h4>\n\n\n\n<p class=\"has-white-color has-text-color has-background\" style=\"background-color:#216149\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fffe80\" class=\"has-inline-color\">\u00d6rnek olarak, suyun olu\u015fumu (sentezi) tepkimesini alal\u0131m. A\u015fa\u011f\u0131da, suyun olu\u015fum tepkimesi ve standart tepkime \u0131s\u0131s\u0131 de\u011feri verilmi\u015ftir:<\/mark><\/strong><br><br><strong>H<sub>2(g)<\/sub> + 1\/2O<sub>2(g)<\/sub> \u2192 H<sub>2<\/sub>O<sub>(g)<\/sub> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup> = -241,8 kj\/mol<\/strong><br><br>Yukar\u0131da verilen tepkimenin katsay\u0131lar\u0131n\u0131 2 ile \u00e7arparsak, \u0394H<sup>o<\/sup> de\u011ferini de 2 ile \u00e7arpmam\u0131z gerekir:<br><br><strong>2H<sub>2(g)<\/sub> + O<sub>2(g)<\/sub> \u2192 2H<sub>2<\/sub>O<sub>(g)<\/sub> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup> = -483,6 kj\/mol<\/strong><\/p>\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=\"2_Tepkimeler_Ters_Cevrilirse\">2. Tepkimeler Ters \u00c7evrilirse<\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bir tepkimede; \u00fcr\u00fcnler ve girenler yer de\u011fi\u015ftirirse, tepkimenin \u0394H<sup>o<\/sup> de\u011feri i\u015faret de\u011fi\u015ftirir.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span id=\"Ogretici_Ornek-2\">\u00d6\u011fretici \u00d6rnek:<\/span><\/h4>\n\n\n\n<p class=\"has-white-color has-text-color has-background\" style=\"background-color:#216149\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fffba2\" class=\"has-inline-color\"><strong>\u00d6rnek olarak, suyun olu\u015fumu (sentezi) tepkimesini alal\u0131m. A\u015fa\u011f\u0131da, suyun olu\u015fum tepkimesi ve standart tepkime \u0131s\u0131s\u0131 de\u011feri verilmi\u015ftir:<\/strong><\/mark><br><br><strong>H<sub>2(g)<\/sub> + 1\/2O<sub>2(g)<\/sub> \u2192 H<sub>2<\/sub>O<sub>(g)<\/sub> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u0394H<sup>o<\/sup> = <mark style=\"background-color:rgba(0, 0, 0, 0);color:#fffbd1\" class=\"has-inline-color\">&#8211;<\/mark>241,8 kj\/mol<\/strong><br><br>Yukar\u0131da verilen tepkimeyi ters \u00e7evirirsek, \u0394H<sup>o<\/sup> de\u011feri i\u015faret de\u011fi\u015ftirir.<br><br><strong>H<sub>2<\/sub>O<sub>(g)<\/sub><\/strong>  <strong>\u2192<\/strong> <strong>H<sub>2(g)<\/sub> + 1\/2O<sub>2(g)<\/sub>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u0394H<sup>o<\/sup> = <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fff6d8\" class=\"has-inline-color\">+<\/mark>241,8 kj\/mol<\/strong><\/strong><\/p>\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=\"3_Tepkimeler_Alt_Alta_Toplanirsa\">3. Tepkimeler Alt Alta Toplan\u0131rsa<\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tepkimeler; alt alta toplan\u0131rsa, tepkimelerin \u0394H<sup>o<\/sup> de\u011feri de toplan\u0131r.<\/li>\n\n\n\n<li>Baz\u0131 tepkimeler, tek seferde ge\u00e7ekle\u015fmez.\n<ul class=\"wp-block-list\">\n<li>B\u00f6yle tepkimelere, <strong>&#8220;basamakl\u0131 tepkimeler&#8221;<\/strong> veya <strong>&#8220;kademeli tepkimeler&#8221;<\/strong> veya <strong>&#8220;mekanizmal\u0131 tepkimeler&#8221;<\/strong> denir.<\/li>\n\n\n\n<li>Basamakl\u0131 tepkimelerde, basamaklar\u0131n toplam\u0131 <strong>net tepkimeyi<\/strong> verir.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u00d6nce, tepkimeler nas\u0131l toplan\u0131r, onu \u00f6\u011frenelim; sonra, tepkimeler ile birlikte tepkime \u0131s\u0131lar\u0131n\u0131 (\u0394H<sup>o<\/sup>) toplayal\u0131m.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span id=\"Tepkimler_Nasil_Toplanir\">Tepkimler Nas\u0131l Toplan\u0131r?<\/span><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Girenler girenlerle toplan\u0131r, \u00fcr\u00fcnler \u00fcr\u00fcnlerle toplan\u0131r. A\u015fa\u011f\u0131da bu kural\u0131n bir \u00f6rne\u011fi olarak, iki farkl\u0131 tepkimenin toplam\u0131 verilmi\u015ftir.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"163\" src=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-.jpg\" alt=\"Hess Yasas\u0131\" class=\"wp-image-4954\" srcset=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-.jpg 600w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu--300x82.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">Tepkimelerin Toplanmas\u0131<\/figcaption><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Bir tepkimenin girenler taraf\u0131ndaki maddeler, di\u011fer tepkimenin \u00fcr\u00fcnlerindeki maddeler ile sadele\u015febilir. Fakat, sadele\u015ftirebilmek i\u00e7in \u015fu \u015fartlar aran\u0131r:\n<ul class=\"wp-block-list\">\n<li>Maddelerin katsay\u0131lar\u0131 e\u015fit olmal\u0131<\/li>\n\n\n\n<li>Maddelerin fiziksel halleri (kat\u0131-s\u0131v\u0131-gaz) ayn\u0131 olmal\u0131<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A\u015fa\u011f\u0131da; toplanan iki tepkimeye bakarsak, birinci tepkimenin \u00fcr\u00fcnlerinde 1 tane CO<sub>2<\/sub>, ikinci tepkimenin de girenlerinde 1 tane CO<sub>2<\/sub> vard\u0131r ve bu iki madde toplama i\u015fleminde sadele\u015fir:<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"185\" src=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-3.jpg\" alt=\"Hess Yasas\u0131\" class=\"wp-image-4958\" srcset=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-3.jpg 550w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-3-300x101.jpg 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><figcaption class=\"wp-element-caption\">Tepkimelerin Toplanmas\u0131<\/figcaption><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Ayn\u0131 maddeden, iki tepkimenin z\u0131t taraflar\u0131nda da var ise fakat; katsay\u0131lar\u0131 e\u015fit de\u011filse, katsay\u0131lar\u0131 aras\u0131ndaki fark al\u0131n\u0131r ve toplam tepkimede, katsay\u0131s\u0131 \u00e7ok olan\u0131n taraf\u0131na o maddeden o kadar tane yaz\u0131l\u0131r.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"183\" src=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-4.jpg\" alt=\"Tepkimelerin Toplanmas\u0131\" class=\"wp-image-4964\" srcset=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-4.jpg 500w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-4-300x110.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Tepkimelerin Toplanmas\u0131<\/figcaption><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Yukar\u0131daki \u00f6rnekte, CO<sub>2<\/sub>&#8216;lerin katsay\u0131lar\u0131 e\u015fit ve z\u0131t taraflarda olduklar\u0131 i\u00e7in sadele\u015fmi\u015flerdir.\n<ul class=\"wp-block-list\">\n<li>Fakat 1. tepkimenin girenlerinde 2 tane O<sub>2(g)<\/sub>, 2. tepkimenin \u00fcr\u00fcnlerinde ise 1 tane oksijen vard\u0131r.\n<ul class=\"wp-block-list\">\n<li>Yani; 1. tepkimede 1 tane O<sub>2(g)<\/sub> fazlad\u0131r, bu y\u00fczden toplam tepkimenin girenler taraf\u0131na 1 tane O<sub>2(g)<\/sub> yaz\u0131lm\u0131\u015ft\u0131r.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ayn\u0131 tarafta olan maddelerin katsay\u0131lar\u0131 toplan\u0131r ve bulunan sonu\u00e7 toplam tepkimede, maddenin katsay\u0131s\u0131 olarak yaz\u0131l\u0131r.<\/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\/Hess-Yasasi-Tepkimelerin-Toplanmasi.jpg\" alt=\"Tepkimelerin Toplanmas\u0131\" class=\"wp-image-4981\" width=\"435\" height=\"171\" srcset=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Tepkimelerin-Toplanmasi.jpg 606w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Tepkimelerin-Toplanmasi-300x118.jpg 300w\" sizes=\"auto, (max-width: 435px) 100vw, 435px\" \/><figcaption class=\"wp-element-caption\">Tepkimelerin Toplanmas\u0131<\/figcaption><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Yukar\u0131daki tepkimelerde, CO gazlar\u0131 z\u0131t tarafta oldu\u011fundan sadele\u015fmi\u015f, O<sub>2<\/sub> gazlar\u0131 ayn\u0131 tarafta oldu\u011fundan katsay\u0131lar\u0131 (1\/2&#8217;ler) toplanm\u0131\u015ft\u0131r ve net tepkimede, katsay\u0131 olarak O<sub>2<\/sub>&#8216;nin \u00f6n\u00fcne yaz\u0131lm\u0131\u015ft\u0131r (1\/2 + 1\/2 = 1).<\/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=\"Tepkime_Isilarini_Tepkimeler_ile_Birlikte_Toplayabiliriz\">Tepkime Is\u0131lar\u0131n\u0131 Tepkimeler ile Birlikte Toplayabiliriz<\/span><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00d6rnek olarak, karbonun (C) kat\u0131s\u0131n\u0131n yanma tepkimesini ele alal\u0131m:\n<ul class=\"wp-block-list\">\n<li>Karbonun yanmas\u0131 tepkimesi iki basamakta ger\u00e7ekle\u015fmektedir.<\/li>\n\n\n\n<li>A\u015fa\u011f\u0131da, bu basamaklar ve tepkime \u0131s\u0131s\u0131 de\u011ferleri verilmi\u015ftir:<\/li>\n<\/ul>\n<\/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\/Hess-Yasasi-Soru-Cozumu-5.jpg\" alt=\"Hess Yasas\u0131\" class=\"wp-image-4977\" width=\"837\" height=\"153\" srcset=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-5.jpg 837w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-5-300x55.jpg 300w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-5-768x140.jpg 768w\" sizes=\"auto, (max-width: 837px) 100vw, 837px\" \/><figcaption class=\"wp-element-caption\">Basamakl\u0131 Tepkime<\/figcaption><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Yukar\u0131da, verilen basamaklar\u0131 toplarsak, C kat\u0131s\u0131n\u0131n yanmas\u0131na ait <em>net tepkimeyi<\/em> ve <em>net tepkimenin<\/em> tepkime \u0131s\u0131s\u0131n\u0131 bulmu\u015f oluruz:<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"168\" src=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu.jpg\" alt=\"Hess Yasas\u0131 Soru \u00c7\u00f6z\u00fcm\u00fc\" class=\"wp-image-4952\" srcset=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu.jpg 600w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-300x84.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">Tepkimeler toplan\u0131rsa, tepkime \u0131s\u0131lar\u0131 da toplan\u0131r.<\/figcaption><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Hess yasas\u0131na ve tepkimelerin toplanmas\u0131na dair \u00f6\u011frendi\u011fimiz kurallar\u0131 gelin \u00f6rnekler \u00fczerinde uygulayal\u0131m.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group\"><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\n<p class=\"has-white-background-color has-background\">H<sub>2(g)<\/sub>&nbsp;+ 1\/2O<sub>2(g)<\/sub>&nbsp; \u2192&nbsp; H<sub>2<\/sub>O<sub>(g)<\/sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= -241,8  kj\/mol<br>C<sub>(k)<\/sub>&nbsp;+ 1\/2O<sub>2(g)<\/sub> &nbsp;\u2192 &nbsp;CO<sub>(g)<\/sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= -110,5 kj\/mol<\/p>\n\n\n\n<p>Yukar\u0131 verilen tepkimelerden yararlanarak a\u015fa\u011f\u0131daki tepkimenin standart entalpi de\u011fi\u015fimini bulunuz.<\/p>\n\n\n\n<p class=\"has-white-background-color has-background\"><strong>C<sub>(k)<\/sub>&nbsp;+ H<sub>2<\/sub>O<sub>(g)<\/sub>&nbsp; \u2192 &nbsp;CO<sub>(g)<\/sub>&nbsp;+&nbsp;H<sub>2(g)<\/sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= ?  kj\/mol<\/strong><\/p>\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:#266a51\">Verilen tepkimeler \u015funlar:<br>1) <strong>H<sub>2(g)<\/sub>&nbsp;+ 1\/2O<sub>2(g)<\/sub>&nbsp;\u2192&nbsp;<strong>H<sub>2<\/sub>O<sub>(g)<\/sub><\/strong><\/strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= -241,8 kj\/mol<br>2) <strong>C<sub>(k)<\/sub>&nbsp;+ 1\/2O<sub>2(g)<\/sub>&nbsp;\u2192&nbsp;<strong>CO<sub>(g)<\/sub><\/strong><\/strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= -110,5 kj\/mol<br><br>\u0130stenen tepkime ise \u015fudur:<br><strong><strong>C<sub>(k)<\/sub><\/strong>&nbsp;+ <strong>H<sub>2<\/sub>O<sub>(g)<\/sub><\/strong>&nbsp;\u2192&nbsp;<strong>CO<sub>(g)<\/sub><\/strong><\/strong>&nbsp;+&nbsp;<strong>H<sub>2(g)<\/sub><\/strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= ? kj\/mol<br><br>Tepkimeleri toplamadan \u00f6nce:<br>&#8211; \u0130stenen tepkimede, H<sub>2<\/sub>O<sub>(g)<\/sub> bile\u015fi\u011fi girenler k\u0131sm\u0131ndad\u0131r. Demek ki 1. tepkimeyi ters \u00e7evirmeliyiz. Tepkime ters d\u00f6nd\u00fc\u011f\u00fcnde, \u0394H<sup>o<\/sup> i\u015faret de\u011fi\u015ftirecektir.<br><br>1) <strong><strong>H<sub>2<\/sub>O<sub>(g)<\/sub><\/strong><\/strong>&nbsp;<strong>\u2192<\/strong> <strong>H<sub>2(g)<\/sub>&nbsp;+ 1\/2O<sub>2(g)<\/sub>&nbsp;<\/strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= +241,8 kj\/mol<br><br>1. tepkimenin tersini, ikinci tepkime ile toplarsak, istenen tepkime denklemini bulabiliriz:<br><br><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"150\" class=\"wp-image-4991\" style=\"width: 550px;\" src=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-6.jpg\" alt=\"Hess Yasas\u0131 Soru \u00c7\u00f6z\u00fcm\u00fc\" srcset=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-6.jpg 600w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-6-300x82.jpg 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><br><br>Tepkimeler topland\u0131\u011f\u0131nda, \u0394H<sup>o<\/sup> de\u011ferleri de toplanm\u0131\u015f  ve net tepkimenin \u0394H<sup>o<\/sup> de\u011feri bulunmu\u015ftur:<br>+241,8 &#8211; 110,5 = +131,3 kj\/mol<\/p>\n\n\n\n<p><em>Cevap: +131,3 kj\/mol<\/em><\/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<div class=\"wp-block-group\"><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-2\">\u00d6rnek:<\/span><\/h4>\n\n\n\n<p class=\"has-white-background-color has-background\"><strong>2C<sub>(k)<\/sub> + H<sub>2(g)<\/sub> \u2192 C<sub>2<\/sub>H<sub>2(g)<\/sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= ? kj\/mol<\/strong><\/p>\n\n\n\n<p>Yukar\u0131da verilen net tepkimenin basamaklar\u0131 \u015funlard\u0131r:<\/p>\n\n\n\n<p class=\"has-white-background-color has-background\">1. Basamak: C<sub>(k)<\/sub> + O<sub>2(g)<\/sub> <strong>\u2192<\/strong> CO<sub>2(g)<\/sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= -393,5 kj\/mol<br>2. Basamak: H<sub>2(g)<\/sub>&nbsp;+ 1\/2O<sub>2(g)<\/sub>&nbsp;\u2192&nbsp;H<sub>2<\/sub>O<sub>(s)<\/sub>&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= -285,8 kj\/mol<br>3. Basamak: 2C<sub>2<\/sub>H<sub>2(g)<\/sub> + 5O<sub>2(g)<\/sub> <strong>\u2192<\/strong> 4CO<sub>2(g)<\/sub>&nbsp;+ H<sub>2<\/sub>O<sub>(s)<\/sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= -2598,8 kj\/mol<\/p>\n\n\n\n<p><strong>Buna g\u00f6re net tepkimenin tepkime \u0131s\u0131s\u0131 ka\u00e7t\u0131r?<\/strong><\/p>\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:#266a51\">Verilen tepkimeler \u015funlar:<br>1) C<sub>(k)<\/sub> + O<sub>2(g)<\/sub> <strong>\u2192<\/strong> CO<sub>2(g)<\/sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= -393,5 kj\/mol<br>2) H<sub>2(g)<\/sub>&nbsp;+ 1\/2O<sub>2(g)<\/sub>&nbsp;\u2192&nbsp;H<sub>2<\/sub>O<sub>(s)<\/sub>&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= -285,8 kj\/mol<br>3) 2C<sub>2<\/sub>H<sub>2(g)<\/sub> + 5O<sub>2(g)<\/sub> <strong>\u2192<\/strong> 4CO<sub>2(g)<\/sub>&nbsp;+ 2H<sub>2<\/sub>O<sub>(s)<\/sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= -2598,8 kj\/mol<br><br>\u0130stenen tepkime ise \u015fudur:<br>2C<sub>(k)<\/sub> + H<sub>2(g)<\/sub> \u2192 C<sub>2<\/sub>H<sub>2(g)<\/sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= ? kj\/mol<br><br>Tepkimeleri toplamadan \u00f6nce:<br>&#8211; \u0130stenen tepkimenin girenlerinde, 2C<sub>(k)<\/sub> vard\u0131r. Demek ki 1. tepkimeyi 2 ile \u00e7arpmal\u0131y\u0131z. Tepkime 2 ile \u00e7arp\u0131l\u0131nca , \u0394H<sup>o<\/sup> de\u011feri de 2 ile \u00e7arp\u0131lacakt\u0131r.<br><br>1) 2<strong><strong>C<sub>(k)<\/sub> + 2O<sub>2(g)<\/sub> <strong>\u2192<\/strong> 2CO<sub>2(g)<\/sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= -787 kj\/mol<\/strong><\/strong><br><br>&#8211; \u0130stenen tepkimenin \u00fcr\u00fcnlerinde, 1 tane C<sub>2<\/sub>H<sub>2(g)<\/sub> vard\u0131r. Demek ki 3. tepkimeyi hem ters \u00e7evirmeliyiz hem de katsay\u0131lar\u0131 2&#8217;ye b\u00f6lmeliyiz. Tepkime ters \u00e7evrilince \u0394H<sup>o<\/sup> de\u011feri i\u015faret de\u011fi\u015ftirecek:<br><br>3) 4CO<sub>2(g)<\/sub>&nbsp;+ 2H<sub>2<\/sub>O<sub>(s)<\/sub> <strong>\u2192<\/strong>&nbsp; 2C<sub>2<\/sub>H<sub>2(g)<\/sub> + 5O<sub>2(g)<\/sub> &nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= +2598,8 kj\/mol<br><br>Tepkimenin katsay\u0131lar\u0131 2&#8217;ye b\u00f6l\u00fcn\u00fcrse, &nbsp;\u0394H<sup>o<\/sup> de\u011feri de 2&#8217;ye b\u00f6l\u00fcn\u00fcr:<br><br>3) 2CO<sub>2(g)<\/sub>&nbsp;+ H<sub>2<\/sub>O<sub>(s)<\/sub> <strong>\u2192<\/strong>&nbsp; C<sub>2<\/sub>H<sub>2(g)<\/sub> + 5\/2O<sub>2(g)<\/sub> &nbsp;&nbsp;&nbsp;&nbsp;\u0394H<sup>o<\/sup>&nbsp;= +1299,4 kj\/mol<br><br>Bu i\u015flemlerden sonra 1., 2. ve 3. basamaklar toplan\u0131rsa net tepkime elde edilecektir:<br><br><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"195\" class=\"wp-image-4999\" style=\"width: 550px;\" src=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-7.jpg\" alt=\"Hess Yasas\u0131\" srcset=\"https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-7.jpg 600w, https:\/\/sitecenneti.com\/kimya\/wp-content\/uploads\/sites\/16\/2020\/12\/Hess-Yasasi-Soru-Cozumu-7-300x107.jpg 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><br><br>Tepkimeler topland\u0131\u011f\u0131nda, \u0394H<sup>o<\/sup> de\u011ferleri de toplanm\u0131\u015f  ve net tepkimenin \u0394H<sup>o<\/sup> de\u011feri bulunmu\u015ftur:<br>\u0394H<sup>o<\/sup> = -787 &#8211; 285,8 + 1299,4 = +226,6 kj\/mol<\/p>\n\n\n\n<p><em>Cevap: +226,6 kj\/mol<\/em><\/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","protected":false},"excerpt":{"rendered":"<p>&#8220;Tepkime Is\u0131lar\u0131n\u0131n Toplanabilirli\u011fi&#8221; veya &#8220;Hess Yasas\u0131&#8221;, bir AYT konusu olan &#8220;Kimyasal Tepkimelerde Enerji&#8221; \u00fcnitesinin son b\u00f6l\u00fcm\u00fcd\u00fcr. Bu derste, &#8220;Tepkime Is\u0131lar\u0131n\u0131n Toplanabilirli\u011fi&#8221; konusu, sade ve anla\u015f\u0131l\u0131r bir dille anlat\u0131lm\u0131\u015ft\u0131r.<\/p>\n","protected":false},"author":1,"featured_media":4936,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[156],"tags":[162,161],"class_list":["post-4935","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kimyasal-tepkimelerde-enerji","tag-hess-yasasi","tag-tepkime-isilarinin-toplanabilirligi"],"_links":{"self":[{"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/posts\/4935","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=4935"}],"version-history":[{"count":1,"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/posts\/4935\/revisions"}],"predecessor-version":[{"id":26469,"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/posts\/4935\/revisions\/26469"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/media\/4936"}],"wp:attachment":[{"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/media?parent=4935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/categories?post=4935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sitecenneti.com\/kimya\/wp-json\/wp\/v2\/tags?post=4935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}