{"id":28197,"date":"2025-06-20T10:54:54","date_gmt":"2025-06-20T10:54:54","guid":{"rendered":"https:\/\/gaviki.com\/blog\/?p=28197"},"modified":"2025-06-20T10:54:57","modified_gmt":"2025-06-20T10:54:57","slug":"what-is-the-name-of-the-acid-with-the-chemical-formula-hi","status":"publish","type":"post","link":"https:\/\/gaviki.com\/blog\/what-is-the-name-of-the-acid-with-the-chemical-formula-hi\/","title":{"rendered":"What is the name of the acid with the chemical formula HI"},"content":{"rendered":"\n<p>What is the name of the acid with the chemical formula HI? Select the correct answer below: Hydroiodic acid Iodic acid Hydroic acid Iodous acid<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">The correct answer and explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p><strong>Correct Answer:<\/strong> <strong>Hydroiodic acid<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Explanation:<\/strong><\/p>\n\n\n\n<p>The acid with the chemical formula <strong>HI<\/strong> is named <strong>hydroiodic acid<\/strong>. This name follows a standard naming convention used for <strong>binary acids<\/strong>, which are acids composed of <strong>hydrogen<\/strong> and <strong>one other nonmetal element<\/strong> (in this case, iodine).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Naming Binary Acids:<\/h3>\n\n\n\n<p>Binary acids typically include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The prefix <strong>\u201chydro-\u201d<\/strong><\/li>\n\n\n\n<li>The root of the nonmetal&#8217;s name (here, <strong>&#8220;iod&#8221;<\/strong> for iodine)<\/li>\n\n\n\n<li>The suffix <strong>\u201c-ic\u201d<\/strong><\/li>\n\n\n\n<li>Followed by the word <strong>\u201cacid\u201d<\/strong><\/li>\n<\/ul>\n\n\n\n<p>So, <strong>HI<\/strong> becomes <strong>hydroiodic acid<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Why the Other Options Are Incorrect:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Iodic acid<\/strong> refers to <strong>HIO\u2083<\/strong>, which contains iodine and oxygen \u2014 an <strong>oxyacid<\/strong>, not a binary acid.<\/li>\n\n\n\n<li><strong>Hydroic acid<\/strong> is <strong>not a valid name<\/strong>; it&#8217;s a made-up term and does not follow naming rules.<\/li>\n\n\n\n<li><strong>Iodous acid<\/strong> refers to <strong>HIO\u2082<\/strong>, another <strong>oxyacid<\/strong> with iodine and oxygen, and again not applicable to HI.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Chemical Properties:<\/h3>\n\n\n\n<p>Hydroiodic acid is a <strong>strong acid<\/strong>, meaning it completely dissociates in water into hydrogen ions (<strong>H\u207a<\/strong>) and iodide ions (<strong>I\u207b<\/strong>). It is one of the strongest known hydrohalic acids (acids formed from hydrogen and halogen elements), even stronger than hydrochloric (HCl) and hydrobromic (HBr) acids.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Summary:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Formula<\/strong>: HI<\/li>\n\n\n\n<li><strong>Name<\/strong>: Hydroiodic acid<\/li>\n\n\n\n<li><strong>Type<\/strong>: Binary acid<\/li>\n\n\n\n<li><strong>Strength<\/strong>: Strong acid (completely ionizes in water)<\/li>\n\n\n\n<li><strong>Use<\/strong>: Commonly used in organic synthesis and as a reducing agent.<\/li>\n<\/ul>\n\n\n\n<p>By understanding these naming conventions and chemical properties, students can correctly identify acids and their formulas in chemistry.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is the name of the acid with the chemical formula HI? Select the correct answer below: Hydroiodic acid Iodic acid Hydroic acid Iodous acid The correct answer and explanation is: Correct Answer: Hydroiodic acid Explanation: The acid with the chemical formula HI is named hydroiodic acid. This name follows a standard naming convention used [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-28197","post","type-post","status-publish","format-standard","hentry","category-quiz-questions"],"_links":{"self":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/28197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/comments?post=28197"}],"version-history":[{"count":1,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/28197\/revisions"}],"predecessor-version":[{"id":28198,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/28197\/revisions\/28198"}],"wp:attachment":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/media?parent=28197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/categories?post=28197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/tags?post=28197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}