{"id":7630,"date":"2021-06-08T21:57:06","date_gmt":"2021-06-08T21:57:06","guid":{"rendered":"https:\/\/opentextbc.ca\/introductorychemistry\/chapter\/arrhenius-acids-and-bases\/"},"modified":"2021-10-06T21:43:05","modified_gmt":"2021-10-06T21:43:05","slug":"arrhenius-acids-and-bases","status":"publish","type":"chapter","link":"https:\/\/opentextbc.ca\/introductorychemistry\/chapter\/arrhenius-acids-and-bases\/","title":{"raw":"Arrhenius Acids and Bases","rendered":"Arrhenius Acids and Bases"},"content":{"raw":"<div class=\"textbox textbox--learning-objectives\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Learning Objectives<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n<ol>\r\n \t<li>Identify an Arrhenius acid and an Arrhenius base.<\/li>\r\n \t<li>Write the chemical reaction between an Arrhenius acid and an Arrhenius base.<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\nHistorically, the first chemical definition of an acid and a base was put forward by Svante Arrhenius, a Swedish chemist, in 1884. An <strong>Arrhenius acid<\/strong>\u00a0is a compound that increases the H<sup>+<\/sup> ion concentration in aqueous solution. The H<sup>+<\/sup> ion is just a bare proton, and it is rather clear that bare protons are not floating around in an aqueous solution. Instead, chemistry has defined the <strong>hydronium ion<\/strong>\u00a0(H<sub>3<\/sub>O<sup>+<\/sup>) as the actual chemical species that represents an H<sup>+<\/sup> ion. H<sup>+<\/sup> ions and H<sub>3<\/sub>O<sup>+<\/sup> ions are often considered interchangeable when writing chemical equations (although a properly balanced chemical equation should also include the additional H<sub>2<\/sub>O). Classic Arrhenius acids can be considered ionic compounds in which H<sup>+<\/sup> is the cation. Table 12.2 \"Some Arrhenius Acids\" lists some Arrhenius acids and their names.\r\n<table id=\"table12.2\" class=\"aligncenter\" style=\"border-spacing: 0px;\" cellspacing=\"0px\" cellpadding=\"0\"><caption><span class=\"title-prefix\">Table 12.2<\/span> Some Arrhenius Acids<\/caption>\r\n<thead>\r\n<tr>\r\n<th>Formula<\/th>\r\n<th>Name<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>HC<sub>2<\/sub>H<sub>3<\/sub>O<sub>2<\/sub> (also written CH<sub>3<\/sub>COOH)<\/td>\r\n<td>acetic acid<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>HClO<sub>3<\/sub><\/td>\r\n<td>chloric acid<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>HCl<\/td>\r\n<td>hydrochloric acid<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>HBr<\/td>\r\n<td>hydrobromic acid<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>HI<\/td>\r\n<td>hydriodic acid<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>HF<\/td>\r\n<td>hydrofluoric acid<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>HNO<sub>3<\/sub><\/td>\r\n<td>nitric acid<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>H<sub>2<\/sub>C<sub>2<\/sub>O<sub>4<\/sub><\/td>\r\n<td>oxalic acid<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>HClO<sub>4<\/sub><\/td>\r\n<td>perchloric acid<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>H<sub>3<\/sub>PO<sub>4<\/sub><\/td>\r\n<td>phosphoric acid<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>H<sub>2<\/sub>SO<sub>4<\/sub><\/td>\r\n<td>sulfuric acid<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>H<sub>2<\/sub>SO<sub>3<\/sub><\/td>\r\n<td>sulfurous acid<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\nAn <strong>Arrhenius base<\/strong>\u00a0is a compound that increases the OH<sup>\u2212<\/sup> ion concentration in aqueous solution. Ionic compounds of the OH<sup>\u2212<\/sup> ion are classic Arrhenius bases.\r\n<div class=\"textbox textbox--examples\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Example 12.7<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nIdentify each compound as an Arrhenius acid, an Arrhenius base, or neither.\r\n<ol>\r\n \t<li>HNO<sub>3<\/sub><\/li>\r\n \t<li>CH<sub>3<\/sub>OH<\/li>\r\n \t<li>Mg(OH)<sub>2<\/sub><\/li>\r\n<\/ol>\r\n<em>Solution<\/em>\r\n<ol>\r\n \t<li>This compound is an ionic compound between H<sup>+<\/sup> ions and NO<sub>3<\/sub><sup>\u2212<\/sup> ions, so it is an Arrhenius acid.<\/li>\r\n \t<li>Although this formula has an OH in it, we do not recognize the remaining part of the molecule as a cation. It is neither an acid nor a base. (In fact, it is the formula for methanol, an organic compound.)<\/li>\r\n \t<li>This formula also has an OH in it, but this time we recognize that the magnesium is present as Mg<sup>2+<\/sup> cations. As such, this is an ionic compound of the OH<sup>\u2212<\/sup> ion and is an Arrhenius base.<\/li>\r\n<\/ol>\r\n<em>Test Yourself<\/em>\r\nIdentify each compound as an Arrhenius acid, an Arrhenius base, or neither.\r\n<ol>\r\n \t<li>KOH<\/li>\r\n \t<li>H<sub>2<\/sub>SO<sub>4<\/sub><\/li>\r\n \t<li>C<sub>2<\/sub>H<sub>6<\/sub><\/li>\r\n<\/ol>\r\n<em>Answer<\/em>\r\n<ol>\r\n \t<li>Arrhenius base<\/li>\r\n \t<li>Arrhenius acid<\/li>\r\n \t<li>neither<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\nAcids have some properties in common. They turn litmus, a plant extract, red. They react with some metals to give off H<sub>2<\/sub> gas. They react with carbonate and hydrogen carbonate salts to give off CO<sub>2<\/sub> gas. Acids that are ingested typically have a sour, sharp taste. (The name <em>acid<\/em> comes from the Latin word <em>acidus<\/em>, meaning \u201csour.\u201d) Bases also have some properties in common. They are slippery to the touch, turn litmus blue, and have a bitter flavour if ingested.\r\n\r\nAcids and bases have another property: they react with each other to make water and an ionic compound called a salt. A <strong>salt<\/strong>, in chemistry, is any ionic compound made by combining an acid with a base. A reaction between an acid and a base is called a <strong>neutralization reaction<\/strong>\u00a0and can be represented as follows:\r\n<p style=\"text-align: center;\">acid +\u00a0base \u2192\u00a0H<sub>2<\/sub>O +\u00a0salt<\/p>\r\nThe stoichiometry of the balanced chemical equation depends on the number of H<sup>+<\/sup> ions in the acid and the number of OH<sup>\u2212<\/sup> ions in the base.\r\n<div class=\"textbox textbox--examples\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Example 12.8<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nWrite the balanced chemical equation for the neutralization reaction between H<sub>2<\/sub>SO<sub>4<\/sub> and KOH. What is the name of the salt that is formed?\r\n\r\n<em>Solution<\/em>\r\nThe general reaction is as follows:\r\n<p style=\"text-align: center;\">H<sub>2<\/sub>SO<sub>4<\/sub> + KOH \u2192 H<sub>2<\/sub>O + salt<\/p>\r\nBecause the acid has two H<sup>+<\/sup> ions in its formula, we need two OH<sup>\u2212<\/sup> ions to react with it, making two H<sub>2<\/sub>O molecules as product. The remaining ions, K<sup>+<\/sup> and SO<sub>4<\/sub><sup>2\u2212<\/sup>, make the salt potassium sulfate (K<sub>2<\/sub>SO<sub>4<\/sub>). The balanced chemical reaction is as follows:\r\n<p style=\"text-align: center;\">H<sub>2<\/sub>SO<sub>4<\/sub> + 2KOH \u2192 2H<sub>2<\/sub>O + K<sub>2<\/sub>SO<sub>4<\/sub><\/p>\r\n<em>Test Yourself<\/em>\r\nWrite the balanced chemical equation for the neutralization reaction between HCl and Mg(OH)<sub>2<\/sub>. What is the name of the salt that is formed?\r\n\r\n<em>Answer<\/em>\r\n2HCl + Mg(OH)<sub>2<\/sub> \u2192 2 H<sub>2<\/sub>O + MgCl<sub>2<\/sub>; magnesium chloride\r\n\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--key-takeaways\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Key Takeaways<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n<ul>\r\n \t<li>An Arrhenius acid is a compound that increases the H<sup>+<\/sup> ion concentration in aqueous solution.<\/li>\r\n \t<li>An Arrhenius base is a compound that increases the OH<sup>\u2212<\/sup> ion concentration in aqueous solution.<\/li>\r\n \t<li>The reaction between an Arrhenius acid and an Arrhenius base is called neutralization and results in the formation of water and a salt.<\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercises<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n<h1>Questions<\/h1>\r\n<ol>\r\n \t<li>Define <em>Arrhenius acid<\/em>.<\/li>\r\n \t<li>Define <em>Arrhenius base<\/em>.<\/li>\r\n \t<li>What are some general properties of Arrhenius acids?<\/li>\r\n \t<li>What are some general properties of Arrhenius bases?<\/li>\r\n \t<li>Identify each substance as an Arrhenius acid, an Arrhenius base, or neither.\r\n<ol type=\"a\">\r\n \t<li>NaOH<\/li>\r\n \t<li>C<sub>2<\/sub>H<sub>5<\/sub>OH<\/li>\r\n \t<li>H<sub>3<\/sub>PO<sub>4<\/sub><\/li>\r\n<\/ol>\r\n<\/li>\r\n \t<li>Identify each substance as an Arrhenius acid, an Arrhenius base, or neither.\r\n<ol type=\"a\">\r\n \t<li>C<sub>6<\/sub>H<sub>12<\/sub>O<sub>6<\/sub><\/li>\r\n \t<li>HNO<sub>2<\/sub><\/li>\r\n \t<li>Ba(OH)<sub>2<\/sub><\/li>\r\n<\/ol>\r\n<\/li>\r\n \t<li>Write the balanced chemical equation for the neutralization reaction between KOH and H<sub>2<\/sub>C<sub>2<\/sub>O<sub>4<\/sub>. What is the salt?<\/li>\r\n \t<li>Write the balanced chemical equation for the neutralization reaction between Sr(OH)<sub>2<\/sub> and H<sub>3<\/sub>PO<sub>4<\/sub>. What is the salt?<\/li>\r\n \t<li>Write the balanced chemical equation for the neutralization reaction between HCl and Fe(OH)<sub>3<\/sub>. What is the salt?<\/li>\r\n \t<li>Write the balanced chemical equation for the neutralization reaction between H<sub>2<\/sub>SO<sub>4<\/sub> and Cr(OH)<sub>3<\/sub>. What is the salt?<\/li>\r\n \t<li>CaCl<sub>2<\/sub> would be the product of the reaction of what acid and what base?<\/li>\r\n \t<li>Zn(NO<sub>3<\/sub>)<sub>2<\/sub> would be product of the reaction of what acid and what base?<\/li>\r\n \t<li>BaSO<sub>4<\/sub> would be product of the reaction of what acid and what base?<\/li>\r\n \t<li>Na<sub>3<\/sub>PO<sub>4<\/sub> would be product of the reaction of what acid and what base?<\/li>\r\n<\/ol>\r\n<h1>Answers<\/h1>\r\n<ol>\r\n \t<li>A compound that increases the H<sup>+<\/sup> concentration in water.<\/li>\r\n<\/ol>\r\n<ol start=\"3\">\r\n \t<li>Sour taste, react with metals, and turn litmus red<\/li>\r\n<\/ol>\r\n<ol start=\"5\">\r\n \t<li style=\"list-style-type: none;\">\r\n<ol type=\"a\">\r\n \t<li>Arrhenius base<\/li>\r\n \t<li>neither<\/li>\r\n \t<li>Arrhenius acid<\/li>\r\n<\/ol>\r\n<\/li>\r\n<\/ol>\r\n<ol start=\"7\">\r\n \t<li>2KOH + H<sub>2<\/sub>C<sub>2<\/sub>O<sub>4<\/sub> \u2192 2H<sub>2<\/sub>O + K<sub>2<\/sub>C<sub>2<\/sub>O<sub>4<\/sub>; K<sub>2<\/sub>C<sub>2<\/sub>O<sub>4<\/sub><\/li>\r\n<\/ol>\r\n<ol start=\"9\">\r\n \t<li>3HCl + Fe(OH)<sub>3<\/sub> \u2192 3H<sub>2<\/sub>O + FeCl<sub>3<\/sub>; FeCl<sub>3<\/sub><\/li>\r\n<\/ol>\r\n<ol start=\"11\">\r\n \t<li>HCl and Ca(OH)<sub>2<\/sub><\/li>\r\n<\/ol>\r\n<ol start=\"13\">\r\n \t<li>H<sub>2<\/sub>SO<sub>4<\/sub> and Ba(OH)<sub>2<\/sub><\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>","rendered":"<div class=\"textbox textbox--learning-objectives\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Learning Objectives<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<ol>\n<li>Identify an Arrhenius acid and an Arrhenius base.<\/li>\n<li>Write the chemical reaction between an Arrhenius acid and an Arrhenius base.<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<p>Historically, the first chemical definition of an acid and a base was put forward by Svante Arrhenius, a Swedish chemist, in 1884. An <strong>Arrhenius acid<\/strong>\u00a0is a compound that increases the H<sup>+<\/sup> ion concentration in aqueous solution. The H<sup>+<\/sup> ion is just a bare proton, and it is rather clear that bare protons are not floating around in an aqueous solution. Instead, chemistry has defined the <strong>hydronium ion<\/strong>\u00a0(H<sub>3<\/sub>O<sup>+<\/sup>) as the actual chemical species that represents an H<sup>+<\/sup> ion. H<sup>+<\/sup> ions and H<sub>3<\/sub>O<sup>+<\/sup> ions are often considered interchangeable when writing chemical equations (although a properly balanced chemical equation should also include the additional H<sub>2<\/sub>O). Classic Arrhenius acids can be considered ionic compounds in which H<sup>+<\/sup> is the cation. Table 12.2 &#8220;Some Arrhenius Acids&#8221; lists some Arrhenius acids and their names.<\/p>\n<table id=\"table12.2\" class=\"aligncenter\" style=\"border-spacing: 0px; border-spacing: 0pxpx;\" cellpadding=\"0\">\n<caption><span class=\"title-prefix\">Table 12.2<\/span> Some Arrhenius Acids<\/caption>\n<thead>\n<tr>\n<th>Formula<\/th>\n<th>Name<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>HC<sub>2<\/sub>H<sub>3<\/sub>O<sub>2<\/sub> (also written CH<sub>3<\/sub>COOH)<\/td>\n<td>acetic acid<\/td>\n<\/tr>\n<tr>\n<td>HClO<sub>3<\/sub><\/td>\n<td>chloric acid<\/td>\n<\/tr>\n<tr>\n<td>HCl<\/td>\n<td>hydrochloric acid<\/td>\n<\/tr>\n<tr>\n<td>HBr<\/td>\n<td>hydrobromic acid<\/td>\n<\/tr>\n<tr>\n<td>HI<\/td>\n<td>hydriodic acid<\/td>\n<\/tr>\n<tr>\n<td>HF<\/td>\n<td>hydrofluoric acid<\/td>\n<\/tr>\n<tr>\n<td>HNO<sub>3<\/sub><\/td>\n<td>nitric acid<\/td>\n<\/tr>\n<tr>\n<td>H<sub>2<\/sub>C<sub>2<\/sub>O<sub>4<\/sub><\/td>\n<td>oxalic acid<\/td>\n<\/tr>\n<tr>\n<td>HClO<sub>4<\/sub><\/td>\n<td>perchloric acid<\/td>\n<\/tr>\n<tr>\n<td>H<sub>3<\/sub>PO<sub>4<\/sub><\/td>\n<td>phosphoric acid<\/td>\n<\/tr>\n<tr>\n<td>H<sub>2<\/sub>SO<sub>4<\/sub><\/td>\n<td>sulfuric acid<\/td>\n<\/tr>\n<tr>\n<td>H<sub>2<\/sub>SO<sub>3<\/sub><\/td>\n<td>sulfurous acid<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>An <strong>Arrhenius base<\/strong>\u00a0is a compound that increases the OH<sup>\u2212<\/sup> ion concentration in aqueous solution. Ionic compounds of the OH<sup>\u2212<\/sup> ion are classic Arrhenius bases.<\/p>\n<div class=\"textbox textbox--examples\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Example 12.7<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Identify each compound as an Arrhenius acid, an Arrhenius base, or neither.<\/p>\n<ol>\n<li>HNO<sub>3<\/sub><\/li>\n<li>CH<sub>3<\/sub>OH<\/li>\n<li>Mg(OH)<sub>2<\/sub><\/li>\n<\/ol>\n<p><em>Solution<\/em><\/p>\n<ol>\n<li>This compound is an ionic compound between H<sup>+<\/sup> ions and NO<sub>3<\/sub><sup>\u2212<\/sup> ions, so it is an Arrhenius acid.<\/li>\n<li>Although this formula has an OH in it, we do not recognize the remaining part of the molecule as a cation. It is neither an acid nor a base. (In fact, it is the formula for methanol, an organic compound.)<\/li>\n<li>This formula also has an OH in it, but this time we recognize that the magnesium is present as Mg<sup>2+<\/sup> cations. As such, this is an ionic compound of the OH<sup>\u2212<\/sup> ion and is an Arrhenius base.<\/li>\n<\/ol>\n<p><em>Test Yourself<\/em><br \/>\nIdentify each compound as an Arrhenius acid, an Arrhenius base, or neither.<\/p>\n<ol>\n<li>KOH<\/li>\n<li>H<sub>2<\/sub>SO<sub>4<\/sub><\/li>\n<li>C<sub>2<\/sub>H<sub>6<\/sub><\/li>\n<\/ol>\n<p><em>Answer<\/em><\/p>\n<ol>\n<li>Arrhenius base<\/li>\n<li>Arrhenius acid<\/li>\n<li>neither<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<p>Acids have some properties in common. They turn litmus, a plant extract, red. They react with some metals to give off H<sub>2<\/sub> gas. They react with carbonate and hydrogen carbonate salts to give off CO<sub>2<\/sub> gas. Acids that are ingested typically have a sour, sharp taste. (The name <em>acid<\/em> comes from the Latin word <em>acidus<\/em>, meaning \u201csour.\u201d) Bases also have some properties in common. They are slippery to the touch, turn litmus blue, and have a bitter flavour if ingested.<\/p>\n<p>Acids and bases have another property: they react with each other to make water and an ionic compound called a salt. A <strong>salt<\/strong>, in chemistry, is any ionic compound made by combining an acid with a base. A reaction between an acid and a base is called a <strong>neutralization reaction<\/strong>\u00a0and can be represented as follows:<\/p>\n<p style=\"text-align: center;\">acid +\u00a0base \u2192\u00a0H<sub>2<\/sub>O +\u00a0salt<\/p>\n<p>The stoichiometry of the balanced chemical equation depends on the number of H<sup>+<\/sup> ions in the acid and the number of OH<sup>\u2212<\/sup> ions in the base.<\/p>\n<div class=\"textbox textbox--examples\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Example 12.8<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Write the balanced chemical equation for the neutralization reaction between H<sub>2<\/sub>SO<sub>4<\/sub> and KOH. What is the name of the salt that is formed?<\/p>\n<p><em>Solution<\/em><br \/>\nThe general reaction is as follows:<\/p>\n<p style=\"text-align: center;\">H<sub>2<\/sub>SO<sub>4<\/sub> + KOH \u2192 H<sub>2<\/sub>O + salt<\/p>\n<p>Because the acid has two H<sup>+<\/sup> ions in its formula, we need two OH<sup>\u2212<\/sup> ions to react with it, making two H<sub>2<\/sub>O molecules as product. The remaining ions, K<sup>+<\/sup> and SO<sub>4<\/sub><sup>2\u2212<\/sup>, make the salt potassium sulfate (K<sub>2<\/sub>SO<sub>4<\/sub>). The balanced chemical reaction is as follows:<\/p>\n<p style=\"text-align: center;\">H<sub>2<\/sub>SO<sub>4<\/sub> + 2KOH \u2192 2H<sub>2<\/sub>O + K<sub>2<\/sub>SO<sub>4<\/sub><\/p>\n<p><em>Test Yourself<\/em><br \/>\nWrite the balanced chemical equation for the neutralization reaction between HCl and Mg(OH)<sub>2<\/sub>. What is the name of the salt that is formed?<\/p>\n<p><em>Answer<\/em><br \/>\n2HCl + Mg(OH)<sub>2<\/sub> \u2192 2 H<sub>2<\/sub>O + MgCl<sub>2<\/sub>; magnesium chloride<\/p>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--key-takeaways\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Key Takeaways<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<ul>\n<li>An Arrhenius acid is a compound that increases the H<sup>+<\/sup> ion concentration in aqueous solution.<\/li>\n<li>An Arrhenius base is a compound that increases the OH<sup>\u2212<\/sup> ion concentration in aqueous solution.<\/li>\n<li>The reaction between an Arrhenius acid and an Arrhenius base is called neutralization and results in the formation of water and a salt.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercises<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<h1>Questions<\/h1>\n<ol>\n<li>Define <em>Arrhenius acid<\/em>.<\/li>\n<li>Define <em>Arrhenius base<\/em>.<\/li>\n<li>What are some general properties of Arrhenius acids?<\/li>\n<li>What are some general properties of Arrhenius bases?<\/li>\n<li>Identify each substance as an Arrhenius acid, an Arrhenius base, or neither.\n<ol type=\"a\">\n<li>NaOH<\/li>\n<li>C<sub>2<\/sub>H<sub>5<\/sub>OH<\/li>\n<li>H<sub>3<\/sub>PO<sub>4<\/sub><\/li>\n<\/ol>\n<\/li>\n<li>Identify each substance as an Arrhenius acid, an Arrhenius base, or neither.\n<ol type=\"a\">\n<li>C<sub>6<\/sub>H<sub>12<\/sub>O<sub>6<\/sub><\/li>\n<li>HNO<sub>2<\/sub><\/li>\n<li>Ba(OH)<sub>2<\/sub><\/li>\n<\/ol>\n<\/li>\n<li>Write the balanced chemical equation for the neutralization reaction between KOH and H<sub>2<\/sub>C<sub>2<\/sub>O<sub>4<\/sub>. What is the salt?<\/li>\n<li>Write the balanced chemical equation for the neutralization reaction between Sr(OH)<sub>2<\/sub> and H<sub>3<\/sub>PO<sub>4<\/sub>. What is the salt?<\/li>\n<li>Write the balanced chemical equation for the neutralization reaction between HCl and Fe(OH)<sub>3<\/sub>. What is the salt?<\/li>\n<li>Write the balanced chemical equation for the neutralization reaction between H<sub>2<\/sub>SO<sub>4<\/sub> and Cr(OH)<sub>3<\/sub>. What is the salt?<\/li>\n<li>CaCl<sub>2<\/sub> would be the product of the reaction of what acid and what base?<\/li>\n<li>Zn(NO<sub>3<\/sub>)<sub>2<\/sub> would be product of the reaction of what acid and what base?<\/li>\n<li>BaSO<sub>4<\/sub> would be product of the reaction of what acid and what base?<\/li>\n<li>Na<sub>3<\/sub>PO<sub>4<\/sub> would be product of the reaction of what acid and what base?<\/li>\n<\/ol>\n<h1>Answers<\/h1>\n<ol>\n<li>A compound that increases the H<sup>+<\/sup> concentration in water.<\/li>\n<\/ol>\n<ol start=\"3\">\n<li>Sour taste, react with metals, and turn litmus red<\/li>\n<\/ol>\n<ol start=\"5\">\n<li style=\"list-style-type: none;\">\n<ol type=\"a\">\n<li>Arrhenius base<\/li>\n<li>neither<\/li>\n<li>Arrhenius acid<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<ol start=\"7\">\n<li>2KOH + H<sub>2<\/sub>C<sub>2<\/sub>O<sub>4<\/sub> \u2192 2H<sub>2<\/sub>O + K<sub>2<\/sub>C<sub>2<\/sub>O<sub>4<\/sub>; K<sub>2<\/sub>C<sub>2<\/sub>O<sub>4<\/sub><\/li>\n<\/ol>\n<ol start=\"9\">\n<li>3HCl + Fe(OH)<sub>3<\/sub> \u2192 3H<sub>2<\/sub>O + FeCl<sub>3<\/sub>; FeCl<sub>3<\/sub><\/li>\n<\/ol>\n<ol start=\"11\">\n<li>HCl and Ca(OH)<sub>2<\/sub><\/li>\n<\/ol>\n<ol start=\"13\">\n<li>H<sub>2<\/sub>SO<sub>4<\/sub> and Ba(OH)<sub>2<\/sub><\/li>\n<\/ol>\n<\/div>\n<\/div>\n","protected":false},"author":90,"menu_order":4,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-7630","chapter","type-chapter","status-publish","hentry"],"part":7615,"_links":{"self":[{"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/pressbooks\/v2\/chapters\/7630","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/wp\/v2\/users\/90"}],"version-history":[{"count":6,"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/pressbooks\/v2\/chapters\/7630\/revisions"}],"predecessor-version":[{"id":8923,"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/pressbooks\/v2\/chapters\/7630\/revisions\/8923"}],"part":[{"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/pressbooks\/v2\/parts\/7615"}],"metadata":[{"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/pressbooks\/v2\/chapters\/7630\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/wp\/v2\/media?parent=7630"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/pressbooks\/v2\/chapter-type?post=7630"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/wp\/v2\/contributor?post=7630"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/opentextbc.ca\/introductorychemistry\/wp-json\/wp\/v2\/license?post=7630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}