{"id":2581,"date":"2026-09-25T21:25:54","date_gmt":"2026-09-25T18:25:54","guid":{"rendered":"https:\/\/dersegeldim.com\/kimya\/?p=2581"},"modified":"2026-10-06T19:31:18","modified_gmt":"2026-10-06T16:31:18","slug":"1-1-3-bag-enerjileriyle-tepkime-entalpisinin-hesaplanmasi","status":"publish","type":"post","link":"https:\/\/dersegeldim.com\/kimya\/kimya-11\/etkilesim-kimya-11\/1-1-3-bag-enerjileriyle-tepkime-entalpisinin-hesaplanmasi\/","title":{"rendered":"1.1.3. Ba\u011f Enerjileriyle Tepkime Entalpisinin Hesaplanmas\u0131"},"content":{"rendered":"\n
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DERS<\/p>\n\n\n\n

<\/div>\n\n\n\n

K\u0130MYA 11<\/p>\n\n\n\n

1. TEMA<\/p>\n\n\n\n

ETK\u0130LE\u015e\u0130M<\/p>\n\n\n\n

<\/div>\n<\/div>\n\n\n\n
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KONU<\/p>\n\n\n\n

<\/div>\n\n\n\n

1.1. Enerji<\/p>\n\n\n\n

1.1.3. Ba\u011f Enerjileriyle Tepkime Entalpisinin Hesaplanmas\u0131<\/strong><\/p>\n\n\n\n

<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n
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Ba\u011f Enerjisi ve \u0394H (Tepkime Is\u0131s\u0131)<\/h2>\n\n\n\n
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H ve \u0394H Nedir?<\/h3>\n\n\n\n
    \n
  • H (Entalpi):<\/strong> Bir maddenin sahip oldu\u011fu toplam enerjidir.\n
      \n
    • Hesaplanamaz.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
    • \u0394H (Entalpi de\u011fi\u015fimi-Tepkime Is\u0131s\u0131)<\/strong>:\n
        \n
      • Maddelerin entalpilerindeki de\u011fi\u015fimdir.<\/li>\n\n\n\n
      • Her tepkimenin bir \u0394H de\u011feri vard\u0131r.<\/li>\n\n\n\n
      • \u0394H de\u011feri, tepkimenin endotermik ya da ekzotermik oldu\u011funu anlamam\u0131za yarar.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n\n\n\n
        \n

        \u0394H (Tepkime Is\u0131s\u0131) Nas\u0131l Hesaplan\u0131r?<\/h3>\n\n\n\n
          \n
        • Tepkime \u0131s\u0131s\u0131n\u0131 (\u0394H) hesaplaman\u0131n 4 yolu vard\u0131r:\n
            \n
          1. Ba\u011f enerjileri ile<\/li>\n\n\n\n
          2. Olu\u015fum entalpisi ile<\/li>\n\n\n\n
          3. Potansiyel enerji grafikleriyle<\/li>\n\n\n\n
          4. HESS Yasas\u0131 ile<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n
            \n

            Ba\u011f Enerjisi<\/h2>\n\n\n\n
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            \n

            Ba\u011f Enerjisi Nedir?<\/h3>\n\n\n\n
              \n
            • Standart ko\u015fullarda gaz h\u00e2linde bulunan taneciklerde 1 mol kimyasal ba\u011f\u0131n k\u0131r\u0131lmas\u0131 i\u00e7in gereken enerjiye ba\u011f enerjisi <\/strong>denir.<\/li>\n\n\n\n
            • Ba\u011f enerjileri her zaman pozitiftir.<\/li>\n<\/ul>\n<\/div>\n\n\n\n
              \n

              Baz\u0131 ba\u011flar\u0131n enerjileri \u015f\u00f6yledir:<\/strong><\/p>\n\n\n\n

              \"\"<\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n
              \n

              Ba\u011f Enerjisi<\/h2>\n\n\n\n
              \n
              \n

              Ba\u011flar\u0131n Uzunlu\u011fu ve Sa\u011flaml\u0131\u011f\u0131<\/h3>\n\n\n\n
                \n
              • Ayn\u0131 2 atom aras\u0131ndaki:\n
                  \n
                • Tekli kovalent ba\u011f: En uzun ve en zay\u0131f\u0131d\u0131r.<\/li>\n\n\n\n
                • \u00dc\u00e7l\u00fc kovalent ba\u011f: En sa\u011flam ve en k\u0131sas\u0131d\u0131r.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
                    \n
                  • Mesela karbonlar\u0131n ba\u011flar\u0131nda:\n
                      \n
                    • C \u2261 C<\/strong> : En sa\u011flam ve en k\u0131sa<\/li>\n\n\n\n
                    • C = C<\/strong><\/li>\n\n\n\n
                    • C \u2014 C<\/strong> : En zay\u0131f ve en uzun<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n\n\n\n
                      \n

                      Ba\u011f Enerjisi ile Tepkime Is\u0131s\u0131 Hesaplama<\/h3>\n\n\n\n
                        \n
                      • Tepkimeye giren ba\u011flar kopar, \u00fcr\u00fcnlerin ba\u011flar\u0131 olu\u015fur.\n
                          \n
                        • Bir tepkimenin tepkime \u0131s\u0131s\u0131 (\u0394H<\/mark><\/strong>) kopan ba\u011flar\u0131n enerjisi ile olu\u015fan ba\u011flar\u0131n enerjisi aras\u0131ndaki farka e\u015fittir:<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
                          <\/div>\n\n\n\n

                          \u0394H<\/mark> = Girenlerin toplam ba\u011f enerjisi<\/mark> – \u00dcr\u00fcnlerin toplam ba\u011f enerjisi<\/mark><\/strong><\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n

                          \n

                          Ba\u011f Enerjisi<\/h2>\n\n\n\n

                          \u00d6rnek:<\/h3>\n\n\n\n
                          \n
                          \n
                          Ba\u011f<\/th>Ba\u011f Enerjisi (\u0394Ho<\/sup>B<\/sub>)<\/th><\/tr><\/thead>
                          H \u2014 H<\/strong><\/td>436<\/strong><\/td><\/tr>
                          Cl \u2014 Cl<\/strong><\/td>242<\/strong><\/td><\/tr>
                          H \u2014 Cl<\/strong><\/td>432<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n
                          \n

                          H \u2014 H + Cl \u2014 Cl \u2192 2H \u2014 Cl<\/p>\n\n\n\n

                          tepkimesinin standart tepkime \u0131s\u0131s\u0131 (\u0394Ho<\/sup><\/strong>) ka\u00e7t\u0131r?<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n

                          \n

                          Ba\u011f Enerjisi ile Kararl\u0131l\u0131k Aras\u0131ndaki \u0130li\u015fki<\/h2>\n\n\n\n
                          \n
                          \n
                            \n
                          • Kimyasal tepkimelerde \u00fcr\u00fcnler ve girenlerin kararl\u0131l\u0131klar\u0131 kar\u015f\u0131la\u015ft\u0131r\u0131l\u0131rken \u015funa dikkat edilir:\n
                              \n
                            • Ba\u011f enerjisi daha b\u00fcy\u00fck olan taraf daha sa\u011flamd\u0131r.\n
                                \n
                              • Tepkime denkleminde \u0131s\u0131n\u0131n oldu\u011fu taraf daha kararl\u0131d\u0131r.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n\n\n\n
                                \n

                                \u00d6rnek:<\/h3>\n\n\n\n
                                \"\"<\/figure>\n\n\n\n

                                Verilen bilgilere g\u00f6re, a) kopan ba\u011flar\u0131n enerji de\u011ferini bulunuz<\/strong>, b) olu\u015fan ba\u011flar\u0131n enerji de\u011ferini bulunuz,<\/strong> c) tepkime \u0131s\u0131s\u0131n\u0131 hesaplay\u0131n\u0131z<\/strong>, d) tepkenler ile \u00fcr\u00fcnler aras\u0131nda daha kararl\u0131 olan tarafa karar veriniz.<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n

                                \n

                                Ba\u011f Enerjisi<\/h2>\n\n\n\n

                                \u00d6rnek:<\/h3>\n\n\n\n
                                \n
                                \n
                                Ba\u011f<\/th>Ba\u011f Enerjisi (\u0394Ho<\/sup>B<\/sub>)<\/th><\/tr><\/thead>
                                H \u2014 H<\/strong><\/td>436<\/strong><\/td><\/tr>
                                N \u2014 H<\/strong><\/td>391<\/strong><\/td><\/tr>
                                N \u2261<\/strong> N<\/strong><\/td>946<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n
                                \n

                                N2(g)<\/sub> + 3H2(g)<\/sub> \u2192 2NH3(g)<\/sub><\/strong><\/p>\n\n\n\n

                                tepkimesinin standart tepkime \u0131s\u0131s\u0131 (\u0394Ho<\/sup><\/strong>) ka\u00e7t\u0131r?<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n

                                \n

                                Potansiyel Enerji Grafikleri<\/h2>\n\n\n\n
                                \n
                                \n

                                Endotermik Tepkimlerde:<\/h3>\n\n\n\n
                                \"\"<\/figure>\n<\/div>\n\n\n\n
                                \n

                                Ekzotermik Tepkimlerde:<\/h3>\n\n\n\n
                                \"\"<\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n
                                \n

                                Ba\u011f Enerjisi<\/h2>\n\n\n\n

                                \u00d6rnek:<\/h3>\n\n\n\n
                                \n
                                \n
                                Ba\u011f<\/th>Ba\u011f Enerjisi (\u0394Ho<\/sup>B<\/sub>)<\/th><\/tr><\/thead>
                                O = O<\/strong><\/td>391<\/strong><\/td><\/tr>
                                C = O<\/strong><\/td>946<\/strong><\/td><\/tr>
                                H \u2014<\/strong> O<\/strong><\/td>464<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n
                                \n

                                CH4(g)<\/sub> + 2O2(g)<\/sub> \u2192 CO2(g)<\/sub> + 2H2<\/sub>O(g)<\/sub><\/strong>      \u0394Ho<\/sup> = -1310 kj\/mol<\/mark><\/strong><\/p>\n\n\n\n

                                Yukar\u0131da \u0394Ho<\/sup> de\u011feri -1310 kj\/mol olan bir kimyasal tepkime ve bu tepkimedeki baz\u0131 ba\u011flar\u0131n standart ba\u011f enerjileri verilmi\u015ftir.<\/p>\n\n\n\n

                                Buna g\u00f6re, C-H ba\u011f\u0131n\u0131n, standart ba\u011f enerjisini hesaplay\u0131n\u0131z.<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n

                                \n
                                \"\"<\/span>
                                \n

                                ETK\u0130LE\u015e\u0130M 11<\/p>\n\n\n\n

                                1.1.3. Ba\u011f Enerjileriyle Tepkime Entalpisinin Hesaplanmas\u0131<\/strong><\/p>\n\n\n\n

                                Bitti \ud83d\ude41<\/p>\n<\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"

                                DERS K\u0130MYA 11 1. TEMA ETK\u0130LE\u015e\u0130M KONU 1.1. Enerji 1.1.3. Ba\u011f Enerjileriyle Tepkime Entalpisinin Hesaplanmas\u0131 Ba\u011f Enerjisi ve \u0394H (Tepkime Is\u0131s\u0131) H ve \u0394H Nedir? \u0394H (Tepkime Is\u0131s\u0131) Nas\u0131l Hesaplan\u0131r? Ba\u011f Enerjisi Ba\u011f Enerjisi Nedir? Baz\u0131 ba\u011flar\u0131n enerjileri \u015f\u00f6yledir: Ba\u011f Enerjisi Ba\u011flar\u0131n Uzunlu\u011fu ve Sa\u011flaml\u0131\u011f\u0131 Ba\u011f Enerjisi ile Tepkime Is\u0131s\u0131 Hesaplama \u0394H = Girenlerin toplam […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"dcnnt-slider-with-pen-tool.php","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-2581","post","type-post","status-publish","format-standard","hentry","category-etkilesim-kimya-11"],"_links":{"self":[{"href":"https:\/\/dersegeldim.com\/kimya\/wp-json\/wp\/v2\/posts\/2581","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dersegeldim.com\/kimya\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dersegeldim.com\/kimya\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dersegeldim.com\/kimya\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dersegeldim.com\/kimya\/wp-json\/wp\/v2\/comments?post=2581"}],"version-history":[{"count":32,"href":"https:\/\/dersegeldim.com\/kimya\/wp-json\/wp\/v2\/posts\/2581\/revisions"}],"predecessor-version":[{"id":2657,"href":"https:\/\/dersegeldim.com\/kimya\/wp-json\/wp\/v2\/posts\/2581\/revisions\/2657"}],"wp:attachment":[{"href":"https:\/\/dersegeldim.com\/kimya\/wp-json\/wp\/v2\/media?parent=2581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dersegeldim.com\/kimya\/wp-json\/wp\/v2\/categories?post=2581"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dersegeldim.com\/kimya\/wp-json\/wp\/v2\/tags?post=2581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}