{"id":3835,"date":"2026-10-07T12:38:55","date_gmt":"2026-10-07T11:38:55","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/kimya\/van-t-hoff-denklem-hesaplayici\/"},"modified":"2026-10-07T12:38:55","modified_gmt":"2026-10-07T11:38:55","slug":"van-t-hoff-denklem-hesaplayici","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/kimya\/van-t-hoff-denklem-hesaplayici\/","title":{"rendered":"Van 't Hoff denklemi hesaplay\u0131c\u0131"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">Yeni bir s\u0131cakl\u0131kta denge sabitini \u00f6ng\u00f6r\u00fcn<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"3835\" data-favorite-title=\"Van &#039;t Hoff denklemi\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/kimya\/van-t-hoff-denklem-hesaplayici\/\" data-favorite-excerpt=\"Bu hesaplay\u0131c\u0131, Van &#039;t Hoff denklemini kullanarak bir denge sabitinin s\u0131cakl\u0131kla nas\u0131l de\u011fi\u015fece\u011fini \u00f6ng\u00f6r\u00fcr. Referans s\u0131cakl\u0131ktaki K de\u011ferini, standart reaksiyon entalpisini ve iki s\u0131cakl\u0131\u011f\u0131 girin; yeni s\u0131cakl\u0131ktaki K de\u011ferini, de\u011fi\u015fim \u00e7arpan\u0131n\u0131 ve \u0394G\u00b0 de\u011ferini g\u00f6r\u00fcn.\" aria-label=\"Favorilere ekle\" data-favorite-icon=\"icon icon-chemistry-1\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/tr\/kimya\/van-t-hoff-denklem-hesaplayici\/\" method=\"POST\" class=\"calculator\" id=\"calculator-3835\" data-post=\"3835\"><fieldset class=\"fieldset-input is-2\"><legend class=\"sr-only\">Giri\u015f alanlar\u0131<\/legend><div class=\"field has-term\" id=\"input-1\"><label for=\"field-1\">Referans s\u0131cakl\u0131kta denge sabiti<\/label><div class=\"term\">K\u2081<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"referans_scaklkta_denge_sabiti\" id=\"field-1\" aria-describedby=\"calc-info-1\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 1.0\" min=\"0\" value=\"1\"\/><small id=\"calc-info-1\">Referans s\u0131cakl\u0131kta \u00f6l\u00e7\u00fclen boyutsuz K (Kc veya Kp)<\/small><\/div><div class=\"field has-term\" id=\"input-2\"><label for=\"field-2\">Standart tepkime entalpisi<\/label><div class=\"term\">\u0394H\u00b0<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"number\" name=\"standart_tepkime_entalpisi\" id=\"field-2\" aria-describedby=\"calc-info-2\" placeholder=\"e.g. 50\" step=\"any\" value=\"50\"\/><div class=\"grid grid-cols-1\"><select id=\"field-3\" name=\"birim\" aria-label=\"Birim\"><option value=\"kJ\" selected>kJ\/mol<\/option><option value=\"kcal\">kcal\/mol<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-2\">Tepkimenin \u0394H\u00b0 de\u011feri \u2014 endotermik i\u00e7in pozitif, ekzotermik i\u00e7in negatif<\/small><\/div><div class=\"field has-term\" id=\"input-3\"><label for=\"field-4\">Referans s\u0131cakl\u0131k<\/label><div class=\"term\">T\u2081<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"number\" name=\"referans_scaklk\" id=\"field-4\" aria-describedby=\"calc-info-4\" placeholder=\"e.g. 298.15\" step=\"any\" value=\"298.15\"\/><div class=\"grid grid-cols-1\"><select id=\"field-5\" name=\"birim\" aria-label=\"Birim\"><option value=\"K\" selected>K<\/option><option value=\"C\">\u00b0C<\/option><option value=\"F\">\u00b0F<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-4\">K\u2081&#039;in \u00f6l\u00e7\u00fcld\u00fc\u011f\u00fc s\u0131cakl\u0131k<\/small><\/div><div class=\"field has-term\" id=\"input-4\"><label for=\"field-6\">Hedef s\u0131cakl\u0131k<\/label><div class=\"term\">T\u2082<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"number\" name=\"hedef_scaklk\" id=\"field-6\" aria-describedby=\"calc-info-6\" placeholder=\"e.g. 373.15\" step=\"any\" value=\"373.15\"\/><div class=\"grid grid-cols-1\"><select id=\"field-7\" name=\"birim\" aria-label=\"Birim\"><option value=\"K\" selected>K<\/option><option value=\"C\">\u00b0C<\/option><option value=\"F\">\u00b0F<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-6\">K de\u011ferini \u00f6\u011frenmek istedi\u011finiz s\u0131cakl\u0131k<\/small><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"3835\">Hesapla<\/button><button type=\"reset\">S\u0131f\u0131rla<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Otomatik hesapla<\/label><small>Etkinle\u015ftirilirse, herhangi bir de\u011feri de\u011fi\u015ftirdi\u011finizde sonu\u00e7 otomatik olarak g\u00fcncellenir.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> Hedef s\u0131cakl\u0131kta denge<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>Hedef s\u0131cakl\u0131kta denge sabiti<\/span><span class=\"result-term\">K\u2082<\/span><\/span><span class=\"field-value\" id=\"result-1\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-2\"><span class=\"field-title\"><span>De\u011fi\u015fim \u00e7arpan\u0131 K\u2082 \/ K\u2081<\/span><span class=\"result-term\">K\u2082\/K\u2081<\/span><\/span><span class=\"field-value\" id=\"result-2\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-3\"><span class=\"field-title\"><span>Hedef s\u0131cakl\u0131kta \u0394G\u00b0<\/span><span class=\"result-term\">\u0394G\u00b0\u2082<\/span><\/span><span class=\"field-value\" id=\"result-3\" data-unit=\"kJ\/mol\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-4\"><span class=\"field-title\"><span>Yorum<\/span><\/span><span class=\"field-value\" id=\"result-4\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-5\"><span class=\"field-title\"><span>Hesaplama ayr\u0131nt\u0131lar\u0131<\/span><\/span><span class=\"field-value\" id=\"result-5\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Bu hesaplaman\u0131n ba\u011flant\u0131s\u0131n\u0131 kopyala<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Yorum b\u0131rak<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"3835\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Bu sonu\u00e7 hakk\u0131nda ne d\u00fc\u015f\u00fcn\u00fcyorsunuz?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Be\u011fendim <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Faydal\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Kafam kar\u0131\u015ft\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Hayal k\u0131r\u0131kl\u0131\u011f\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Hatal\u0131 <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>Van 't Hoff denklemi<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Form\u00fcl<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[ \\ln\\!\\left(\\frac{K_2}{K_1}\\right) = -\\frac{\\Delta H^\\circ}{R}\\left(\\frac{1}{T_2} - \\frac{1}{T_1}\\right) \\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Burada:<\/strong><\/p>\n<ul>\n<li>\\(K_1\\) \u2014 \\(T_1\\) referans s\u0131cakl\u0131\u011f\u0131ndaki denge sabiti (boyutsuz)<\/li>\n<li>\\(K_2\\) \u2014 \\(T_2\\) hedef s\u0131cakl\u0131\u011f\u0131ndaki denge sabiti<\/li>\n<li>\\(\\Delta H^\\circ\\) \u2014 standart reaksiyon entalpisi (J\/mol; endotermik i\u00e7in pozitif, egzotermik i\u00e7in negatif)<\/li>\n<li>\\(R\\) \u2014 gaz sabiti, \\(8.314\\ \\text{J\/(mol\u00b7K)}\\)<\/li>\n<li>\\(T_1, T_2\\) \u2014 kelvin cinsinden mutlak s\u0131cakl\u0131klar<\/li>\n<\/ul>\n<p>Denklem, denge sabitinin s\u0131cakl\u0131\u011fa ne \u00f6l\u00e7\u00fcde ba\u011fl\u0131 oldu\u011funu g\u00f6sterir: bu etkiyi reaksiyon entalpisi ile iki s\u0131cakl\u0131\u011f\u0131n terslerinin fark\u0131 belirler.<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-2\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>Van 't Hoff denklemi \u2013 hesaplama \u00f6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> bir reaksiyonun \\(T_1 = 298.15\\ \\text{K}\\) (25 \u00b0C) s\u0131cakl\u0131\u011f\u0131ndaki denge sabiti \\(K_1 = 1\\), standart reaksiyon entalpisi ise \\(\\Delta H^\\circ = +50\\ \\text{kJ\/mol}\\). \\(T_2 = 373.15\\ \\text{K}\\) (100 \u00b0C) s\u0131cakl\u0131\u011f\u0131nda \\(K\\) nedir?<\/p>\n<p>\\[ \\ln\\!\\left(\\frac{K_2}{K_1}\\right) = -\\frac{50{,}000}{8.314}\\left(\\frac{1}{373.15} - \\frac{1}{298.15}\\right) = -6013.9 \\times (-0.000674) = 4.054 \\]<\/p>\n<p>\\[ K_2 = K_1 \\cdot e^{4.054} = 1 \\times 57.6 \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> \\(K_2 \\approx 57.6\\) \u2014 denge sabiti yakla\u015f\u0131k 57,6 kat artar. Hesaplay\u0131c\u0131 ayr\u0131ca \\(\\Delta G^\\circ_2 \\approx -12.57\\ \\text{kJ\/mol}\\) de\u011ferini verir; bu da reaksiyonun 100 \u00b0C'de \u00fcr\u00fcn lehine kayd\u0131\u011f\u0131n\u0131 do\u011frular.<\/p>\n<p>\n\r\n<\/section>\n<h2>Hesaplay\u0131c\u0131 nas\u0131l kullan\u0131l\u0131r?<\/h2>\n<ol>\n<li><strong>Referans s\u0131cakl\u0131ktaki denge sabitini<\/strong> (K\u2081) girin. Bu, pozitif ve boyutsuz bir say\u0131 olmal\u0131d\u0131r.<\/li>\n<li><strong>Standart reaksiyon entalpisini<\/strong> (\u0394H\u00b0) girin ve birimini se\u00e7in: kJ\/mol veya kcal\/mol. Endotermik reaksiyon i\u00e7in pozitif, egzotermik reaksiyon i\u00e7in negatif de\u011fer kullan\u0131n.<\/li>\n<li><strong>Referans s\u0131cakl\u0131\u011f\u0131<\/strong> (T\u2081), yani K\u2081'in \u00f6l\u00e7\u00fcld\u00fc\u011f\u00fc s\u0131cakl\u0131\u011f\u0131 girin ve K, \u00b0C veya \u00b0F birimini se\u00e7in.<\/li>\n<li><strong>Hedef s\u0131cakl\u0131\u011f\u0131<\/strong> (T\u2082), yani yeni K de\u011ferini istedi\u011finiz s\u0131cakl\u0131\u011f\u0131, birimiyle birlikte girin.<\/li>\n<li>Sonu\u00e7lar\u0131 okuyun: hedef s\u0131cakl\u0131ktaki K\u2082, K\u2082\/K\u2081 de\u011fi\u015fim \u00e7arpan\u0131, hedef s\u0131cakl\u0131ktaki \u0394G\u00b0; ayr\u0131ca kayman\u0131n yorumunu ve hesaplaman\u0131n ad\u0131m ad\u0131m d\u00f6k\u00fcm\u00fcn\u00fc bulursunuz.<\/li>\n<\/ol>\n<h2>Van 't Hoff denklemi size ne s\u00f6yler?<\/h2>\n<p>Kimyasal dengeler s\u0131cakl\u0131ktan etkilenir ve bu etkinin y\u00f6n\u00fcn\u00fc reaksiyon entalpisinin i\u015fareti belirler. Endotermik bir reaksiyon (\u0394H\u00b0 &gt; 0) \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda denge \u00fcr\u00fcnlere do\u011fru kayar, dolay\u0131s\u0131yla K artar; egzotermik bir reaksiyon (\u0394H\u00b0 &lt; 0) \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda ise K azal\u0131r. Bu, Le Chatelier ilkesinin say\u0131sal h\u00e2lidir: Van 't Hoff denklemi niteliksel bir kural\u0131, \u00fczerinde harekete ge\u00e7ebilece\u011finiz bir say\u0131ya d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/p>\n<p>Sonucu en kolay, K\u2082\/K\u2081 de\u011fi\u015fim \u00e7arpan\u0131 \u00fczerinden okursunuz. 57,6'l\u0131k bir \u00e7arpan, dengedeki \u00fcr\u00fcn-girdi oran\u0131n\u0131n 57,6 kat b\u00fcy\u00fcd\u00fc\u011f\u00fc anlam\u0131na gelir \u2014 \u00e7arp\u0131c\u0131 bir kayma. \u00c7arpan\u0131n 1'e yak\u0131n olmas\u0131, s\u0131cakl\u0131k de\u011fi\u015fiminin pek bir \u015fey de\u011fi\u015ftirmedi\u011fini g\u00f6sterir; bu durum \u00e7o\u011funlukla \u0394H\u00b0 k\u00fc\u00e7\u00fckken ya da iki s\u0131cakl\u0131k birbirine yak\u0131nken g\u00f6r\u00fcl\u00fcr. Denklem \\(1\/T\\) ile \u00e7al\u0131\u015ft\u0131\u011f\u0131 i\u00e7in ayn\u0131 s\u0131cakl\u0131k s\u0131\u00e7ramas\u0131, d\u00fc\u015f\u00fck s\u0131cakl\u0131klarda y\u00fcksek s\u0131cakl\u0131klara k\u0131yasla \u00e7ok daha b\u00fcy\u00fck etki yarat\u0131r.<\/p>\n<p>Hesaplay\u0131c\u0131 ayr\u0131ca hedef s\u0131cakl\u0131ktaki \\(\\Delta G^\\circ\\) de\u011ferini raporlar; bu de\u011fer \\(\\Delta G^\\circ = -RT\\ln K\\) ba\u011f\u0131nt\u0131s\u0131ndan ve \\(\\Delta S^\\circ\\)'nin sabit kald\u0131\u011f\u0131 varsay\u0131m\u0131ndan t\u00fcretilir. Negatif \u0394G\u00b0, reaksiyonun standart ko\u015fullarda \u00fcr\u00fcn lehine oldu\u011funu (K &gt; 1); pozitif de\u011fer ise girdilerin a\u011f\u0131r bast\u0131\u011f\u0131n\u0131 g\u00f6sterir. Tersinden \u00e7al\u0131\u015f\u0131rsan\u0131z \u2014 \u0394G\u00b0'den K'ya \u2014 <a href=\"https:\/\/wpcalc.com\/tr\/kimya\/gibbs-serbest-enerjisi-hesaplayici\/\">Gibbs serbest enerjisi hesaplay\u0131c\u0131s\u0131<\/a> ve <a href=\"https:\/\/wpcalc.com\/tr\/kimya\/denge-sabiti-hesaplama\/\">denge sabiti hesaplay\u0131c\u0131s\u0131<\/a> iyi yard\u0131mc\u0131lard\u0131r.<\/p>\n<h2>Varsay\u0131mlar, s\u0131n\u0131rlamalar ve pratik ipu\u00e7lar\u0131<\/h2>\n<ul>\n<li><strong>\u0394H\u00b0 sabit kabul edilir.<\/strong> Ger\u00e7ekte, girdiler ile \u00fcr\u00fcnler aras\u0131ndaki \u0131s\u0131 kapasitesi farklar\u0131ndan dolay\u0131 \u0394H\u00b0 s\u0131cakl\u0131kla birlikte kayar. 50\u2013100 K'lik bir aral\u0131kta hata genellikle k\u00fc\u00e7\u00fckt\u00fcr; y\u00fczlerce kelvinlik aral\u0131klarda ise \u00f6nemli h\u00e2le gelebilir.<\/li>\n<li><strong>S\u0131cakl\u0131klar mutlak olmal\u0131d\u0131r.<\/strong> Denklem kelvin ister. Hesaplay\u0131c\u0131 \u00b0C ve \u00b0F de\u011ferlerini otomatik olarak d\u00f6n\u00fc\u015ft\u00fcr\u00fcr; ancak form\u00fcl\u00fc elle kullanacaksan\u0131z d\u00f6n\u00fc\u015f\u00fcm\u00fc \u00f6nce kendiniz yap\u0131n.<\/li>\n<li><strong>K boyutsuz olmal\u0131d\u0131r.<\/strong> Birimli bir oran yerine termodinamik denge sabitini (etkinlikler ya da d\u00fczg\u00fcn bi\u00e7imde standardize edilmi\u015f Kc\/Kp) kullan\u0131n. Bas\u0131n\u00e7 ve deri\u015fim sabitleri aras\u0131nda d\u00f6n\u00fc\u015f\u00fcm yapman\u0131z gerekiyorsa <a href=\"https:\/\/wpcalc.com\/tr\/kimya\/kp-kc-donusturucu\/\">Kp'den Kc'ye hesaplay\u0131c\u0131s\u0131na<\/a> bak\u0131n.<\/li>\n<li><strong>\u00dcstel davran\u0131\u015fa dikkat edin.<\/strong> \\(K_2 = K_1 e^{\\ln(K_2\/K_1)}\\) oldu\u011fundan, b\u00fcy\u00fck entalpiler veya b\u00fcy\u00fck s\u0131cakl\u0131k farklar\u0131 K'y\u0131 pek \u00e7ok b\u00fcy\u00fckl\u00fck mertebesi kadar kayd\u0131rabilir. K = 10<sup>12<\/sup> \u00f6ng\u00f6r\u00fcs\u00fc matematiksel olarak do\u011frudur; ancak reaksiyon dif\u00fczyonla s\u0131n\u0131rl\u0131 h\u00e2le gelirse ya da rakip bir tepkime yolu devreye girerse pratikte anlam\u0131n\u0131 yitirir.<\/li>\n<li><strong>Denklem h\u0131z hakk\u0131nda hi\u00e7bir \u015fey s\u00f6ylemez.<\/strong> Elveri\u015fli bir K de\u011feri h\u0131zl\u0131 bir reaksiyon garanti etmez; kinetik ile termodinamik ayr\u0131 sorulard\u0131r.<\/li>\n<\/ul>\n<p>\u0130lgili bir s\u0131cakl\u0131k ba\u011f\u0131ml\u0131l\u0131\u011f\u0131 arac\u0131 olan <a href=\"https:\/\/wpcalc.com\/tr\/kimya\/clausius-clapeyron-hesaplama\/\">Clausius\u2013Clapeyron hesaplay\u0131c\u0131s\u0131<\/a>, ayn\u0131 matemati\u011fi denge sabitleri yerine buhar bas\u0131n\u00e7lar\u0131na uygular.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bu hesaplay\u0131c\u0131, Van 't Hoff denklemini kullanarak bir denge sabitinin s\u0131cakl\u0131kla nas\u0131l de\u011fi\u015fece\u011fini \u00f6ng\u00f6r\u00fcr. Referans s\u0131cakl\u0131ktaki K de\u011ferini, standart reaksiyon entalpisini ve iki s\u0131cakl\u0131\u011f\u0131 girin; yeni s\u0131cakl\u0131ktaki K de\u011ferini, de\u011fi\u015fim \u00e7arpan\u0131n\u0131 ve \u0394G\u00b0 de\u011ferini g\u00f6r\u00fcn.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[65],"class_list":["post-3835","post","type-post","status-publish","format-standard","hentry","category-kimya","tag-reaksiyonlar"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/3835","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/comments?post=3835"}],"version-history":[{"count":0,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/3835\/revisions"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=3835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=3835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=3835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}