{"id":150332,"date":"2022-03-21T11:20:15","date_gmt":"2022-03-21T05:50:15","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/henderson-hasselbalch-equation-formula-equation-derivation-and-applications\/"},"modified":"2022-11-12T17:41:56","modified_gmt":"2022-11-12T12:11:56","slug":"henderson-hasselbalch-equation-formula-equation-derivation-and-applications","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/chemistry\/henderson-hasselbalch-equation\/","title":{"rendered":"Henderson Hasselbalch Equation &#8211; Formula, Equation Derivation and Applications"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/henderson-hasselbalch-equation\/#An_Introduction_to_Henderson_Hasselbalch_Equation\" title=\"An Introduction to Henderson Hasselbalch Equation\">An Introduction to Henderson Hasselbalch Equation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/henderson-hasselbalch-equation\/#Theory_for_the_Henderson_Hasselbalch_Equation\" title=\"Theory for the Henderson Hasselbalch Equation:\">Theory for the Henderson Hasselbalch Equation:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/henderson-hasselbalch-equation\/#Applications_of_the_Henderson_Hasselbalch_Equation\" title=\"Applications of the Henderson Hasselbalch Equation\">Applications of the Henderson Hasselbalch Equation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/henderson-hasselbalch-equation\/#More_About_the_Henderson_Hasselbalch_Equation\" title=\"More About the Henderson Hasselbalch Equation\">More About the Henderson Hasselbalch Equation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/henderson-hasselbalch-equation\/#Derivation_of_the_Henderson_Hasselbalch_Equation\" title=\"Derivation of the Henderson Hasselbalch Equation\">Derivation of the Henderson Hasselbalch Equation<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"An_Introduction_to_Henderson_Hasselbalch_Equation\"><\/span>An Introduction to Henderson Hasselbalch Equation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Henderson Hasselbalch Equation &#8211; Formula: The <a href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/henderson-hasselbalch-equation\/\">Henderson Hasselbalch<\/a> equation is a mathematical formula used to calculate the pH of a solution. The equation is based on the principles of acid-base chemistry. It takes into account the dissociation of acids and bases in solution and the pH of the solution is determined by the ratio of the concentrations of the acid and also base.<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter wp-image-150331 size-full\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/henderson-hasselbalch-equation-formula-equation-derivation-and-applications.jpg\" alt=\"Henderson Hasselbalch Equation - Formula, Equation Derivation and Applications\" width=\"606\" height=\"428\" srcset=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/henderson-hasselbalch-equation-formula-equation-derivation-and-applications.jpg?v=1647841811 606w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/henderson-hasselbalch-equation-formula-equation-derivation-and-applications-300x212.jpg?v=1647841811 300w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Theory_for_the_Henderson_Hasselbalch_Equation\"><\/span>Theory for the Henderson Hasselbalch Equation:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The Henderson-Hasselbalch equation is a mathematical formula used to calculate the <a href=\"https:\/\/en.wikipedia.org\/wiki\/PH\">pH<\/a> of a buffer solution. The equation is:<\/p>\n<p>pH = pKa + log([A-]\/[HA])<\/p>\n<p>where:<\/p>\n<ul>\n<li>pH is the pH of the buffer<\/li>\n<li>pKa is the acid dissociation constant of the buffer<\/li>\n<li>[A-] is the concentration of the anion<\/li>\n<li>[HA] is the concentration of the acid<\/li>\n<li>The Henderson-Hasselbalch equation is based on the idea that a buffer solution resists changes in pH. Therefore the equation calculates the pH of a buffer solution by taking into account the concentration of the acid and the concentration of the anion.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Applications_of_the_Henderson_Hasselbalch_Equation\"><\/span>Applications of the Henderson Hasselbalch Equation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The Henderson Hasselbalch equation a mathematical formula used to calculate the pH of a solution. Therefore the equation used to calculate the pH of a solution that composed of a weak acid and its conjugate base. The Henderson Hasselbalch equation is also used to calculate the pH of a buffer solution.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"More_About_the_Henderson_Hasselbalch_Equation\"><\/span>More About the Henderson Hasselbalch Equation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Therefore the Henderson-Hasselbalch equation a formula used to calculate the pH of a solution. The equation is:<\/p>\n<p>pH = pK + log ([A-]\/[HA])<\/p>\n<p>The Henderson-Hasselbalch equation used to calculate the pH of a solution that made up of a weak acid and its conjugate base. Therefore the pK is the equilibrium constant for the weak acid. The [A-]\/[HA] is the concentration of the acid and its conjugate base. The pH is the measure of the acidity or alkalinity of a solution.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Derivation_of_the_Henderson_Hasselbalch_Equation\"><\/span>Derivation of the Henderson Hasselbalch Equation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The Henderson Hasselbalch equation used to calculate the pH of a buffer solution. Therefore the equation is as follows:<\/p>\n<p>pH = pKa + log ([A-]\/[HA])<\/p>\n<p>The equation can derived from the following two equations:<\/p>\n<ul>\n<li>pH = pKa + log ([A+]\/[HA])<\/li>\n<li>pKa = -log ([A-]\/[HA])<\/li>\n<\/ul>\n<p>Equation 1 can rewritten as:<\/p>\n<p>pH = pKa + log ([A+]\/[A-])<\/p>\n<p>Substituting equation 2 into equation 1 gives:<\/p>\n<ul>\n<li>pH = pKa + log ([A+]\/[A-])<\/li>\n<li>= pKa + log (1)<\/li>\n<li>pH = pKa<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>An Introduction to Henderson Hasselbalch Equation Henderson Hasselbalch Equation &#8211; Formula: The Henderson Hasselbalch equation is a mathematical formula used [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Henderson Hasselbalch Equation - Formula","_yoast_wpseo_title":"%%title%% %%page%%","_yoast_wpseo_metadesc":"Learn about Henderson Hasselbalch Equation topic of Chemistry in details explained by subject experts on infinitylearn.com.","custom_permalink":"chemistry\/henderson-hasselbalch-equation\/"},"categories":[1],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - 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