{"id":150402,"date":"2022-03-21T11:24:45","date_gmt":"2022-03-21T05:54:45","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/ph-of-acids-and-bases-theory-scale-and-examples\/"},"modified":"2022-03-21T11:24:45","modified_gmt":"2022-03-21T05:54:45","slug":"ph-of-acids-and-bases-theory-scale-and-examples","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/chemistry\/ph-of-acids-and-bases\/","title":{"rendered":"pH of Acids and Bases &#8211; Theory, Scale and Examples"},"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\/ph-of-acids-and-bases\/#The_pH_Of_Various_Substances\" title=\"The pH Of Various Substances? ;\">The pH Of Various Substances? ;<\/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\/ph-of-acids-and-bases\/#How_To_Define_Acids_And_Bases\" title=\"How To Define Acids And Bases?\">How To Define Acids And Bases?<\/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\/ph-of-acids-and-bases\/#Arrhenius_Theory_Of_Acids_And_Bases\" title=\"Arrhenius Theory Of Acids And Bases\">Arrhenius Theory Of Acids And Bases<\/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\/ph-of-acids-and-bases\/#Acids_And_Bases-_pH_Scale\" title=\"Acids And Bases- pH Scale\">Acids And Bases- pH Scale<\/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\/ph-of-acids-and-bases\/#What_pH_Values_Correspond_To_Acids_And_Bases\" title=\"What pH Values Correspond To Acids And Bases?\">What pH Values Correspond To Acids And Bases?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/ph-of-acids-and-bases\/#Strong_Acids\" title=\"Strong Acids:\">Strong Acids:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/ph-of-acids-and-bases\/#Strong_Bases\" title=\"Strong Bases\">Strong Bases<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/ph-of-acids-and-bases\/#Weak_Acids\" title=\"Weak Acids\">Weak Acids<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/ph-of-acids-and-bases\/#Weak_Bases\" title=\"Weak Bases\">Weak Bases<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"The_pH_Of_Various_Substances\"><\/span>The pH Of Various Substances? ;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The pH scale is a measure of how acidic or alkaline a substance is. Substances with a pH of less than 7 are acidic, while substances with a pH of greater than 7 are alkaline. The pH of a substance can be affected by a number of factors, including the concentration of hydrogen ions (H+) and the presence of other ions.<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter wp-image-150401 size-full\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/ph-of-acids-and-bases-theory-scale-and-examples.jpg\" alt=\"\" width=\"606\" height=\"428\" srcset=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/ph-of-acids-and-bases-theory-scale-and-examples.jpg?v=1647842083 606w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/ph-of-acids-and-bases-theory-scale-and-examples-300x212.jpg?v=1647842083 300w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_To_Define_Acids_And_Bases\"><\/span>How To Define Acids And Bases?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Acids and bases are defined in terms of their chemical properties. An acid is a molecule that donates a proton (H+) to another molecule. A base is a molecule that accepts a proton from another molecule.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Arrhenius_Theory_Of_Acids_And_Bases\"><\/span>Arrhenius Theory Of Acids And Bases<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The Arrhenius theory of acids and bases states that acids are substances that produce hydrogen ions (H+) in aqueous solutions, and bases are substances that produce hydroxide ions (OH-) in aqueous solutions.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Acids_And_Bases-_pH_Scale\"><\/span>Acids And Bases- pH Scale<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The pH scale is a measure of how acidic or alkaline a substance is. The scale ranges from 0 to 14, with 0 being the most acidic and 14 being the most alkaline. A pH of 7 is neutral.<\/p>\n<p>Acids have a pH below 7, while bases have a pH above 7.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_pH_Values_Correspond_To_Acids_And_Bases\"><\/span>What pH Values Correspond To Acids And Bases?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Acids have a pH value of less than 7, while bases have a pH value of greater than 7.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Strong_Acids\"><\/span>Strong Acids:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Strong acids are acids that ionize completely in water. This means that they dissociate completely into hydrogen ions (H+) and anions.<\/p>\n<p>Some strong acids are hydrochloric acid (HCl), sulfuric acid (H2SO4), and nitric acid (HNO3).<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Strong_Bases\"><\/span>Strong Bases<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Strong bases have a high affinity for protons and are capable of completely displacing hydrogen ions from a solution. Examples of strong bases include sodium hydroxide and potassium hydroxide. These bases are capable of completely dissociating in water to form the hydroxide ion and a proton.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Weak_Acids\"><\/span>Weak Acids<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Weak acids are acids that are not very strong. This means that they do not dissociate completely in water.<\/p>\n<p>Some weak acids are:<\/p>\n<p>acetic acid<\/p>\n<p>carbonic acid<\/p>\n<p>hydrofluoric acid<\/p>\n<p>hydrochloric acid<\/p>\n<p>lactic acid<\/p>\n<p>phosphoric acid<\/p>\n<p>weak bases<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Weak_Bases\"><\/span>Weak Bases<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Weak bases are those that do not completely dissociate in water. As a result, they do not produce a lot of hydroxide ions. These bases include ammonia and some of the weak organic acids.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The pH Of Various Substances? ; The pH scale is a measure of how acidic or alkaline a substance is. [&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":"pH of Acids and Bases - Theory, Scale and Examples","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"Learn about pH of Acids and Bases topic of chemistry in details explained by subject experts on infinitylearn.com. 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