{"id":197704,"date":"2025-03-07T14:20:29","date_gmt":"2025-03-07T14:20:29","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=197704"},"modified":"2025-03-07T14:20:31","modified_gmt":"2025-03-07T14:20:31","slug":"what-is-the-lewis-structure-for-hono2hno3","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/03\/07\/what-is-the-lewis-structure-for-hono2hno3\/","title":{"rendered":"what is the Lewis structure for HONO2(HNO3)"},"content":{"rendered":"\n<p>what is the Lewis structure for HONO2(HNO3)?<\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\"><strong>The correct answer and explanation is :<\/strong><\/mark><\/p>\n\n\n\n<p>The Lewis structure for <strong>HNO\u2083<\/strong> (Nitric Acid), which is often written as HONO\u2082, consists of hydrogen (H), nitrogen (N), oxygen (O), and the following bonding arrangement:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Lewis Structure for HNO\u2083 (Nitric Acid):<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Atoms involved<\/strong>:<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hydrogen (H)<\/li>\n\n\n\n<li>Nitrogen (N)<\/li>\n\n\n\n<li>Oxygen (O)<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Structure<\/strong>:<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nitrogen (N) is the central atom, surrounded by three oxygen atoms.<\/li>\n\n\n\n<li>One of the oxygen atoms is bonded to the nitrogen with a <strong>double bond<\/strong> (N=O).<\/li>\n\n\n\n<li>The other two oxygen atoms are bonded to nitrogen with <strong>single bonds<\/strong>, one of which also carries a <strong>hydrogen atom<\/strong> (forming a hydroxyl group, -OH) and the other carries a negative charge (this oxygen is part of a resonance structure).<\/li>\n\n\n\n<li>The oxygen that is bonded to nitrogen with a single bond and has a negative charge is typically shown as having two lone pairs of electrons. This oxygen is involved in resonance with the other oxygen atoms, spreading the negative charge.<\/li>\n\n\n\n<li>There is also a formal <strong>positive charge<\/strong> on the nitrogen atom.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Formal Charges<\/strong>:<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nitrogen has a formal charge of <strong>+1<\/strong>.<\/li>\n\n\n\n<li>The oxygen attached to nitrogen with a single bond and the hydroxyl group (-OH) has no formal charge.<\/li>\n\n\n\n<li>The oxygen that carries a negative charge has a formal charge of <strong>-1<\/strong>.<\/li>\n\n\n\n<li>The oxygen double-bonded to nitrogen has no formal charge.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Electron Distribution<\/strong>:<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The nitrogen atom shares electrons with the oxygen atoms to form bonds, while also maintaining lone pairs to satisfy the octet rule.<\/li>\n\n\n\n<li>Oxygen atoms generally follow the octet rule, except for the oxygen with a negative charge (which holds three lone pairs).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Resonance:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nitric acid exhibits resonance, which means the actual structure is a hybrid of several possible Lewis structures. The negative charge on the oxygen atom can shift between the single-bonded oxygen atoms, leading to various resonance structures.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Summary of Bonds:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>One N=O (double bond)<\/li>\n\n\n\n<li>One N-OH (single bond)<\/li>\n\n\n\n<li>One N-O\u207b (single bond with formal negative charge)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Important Concepts:<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Octet Rule<\/strong>: Nitrogen and oxygen follow the octet rule, sharing electrons to complete their valence shells.<\/li>\n\n\n\n<li><strong>Resonance<\/strong>: The structure of HNO\u2083 is best represented as a resonance hybrid, as the electron distribution is delocalized over the three oxygen atoms.<\/li>\n\n\n\n<li><strong>Formal Charge<\/strong>: The formal charges ensure the molecule is electrically neutral. The nitrogen atom has a formal positive charge, and one oxygen atom carries a negative charge.<\/li>\n<\/ol>\n\n\n\n<p>This structure describes nitric acid (HNO\u2083), often referred to as HONO\u2082 in certain contexts, with the hydrogen atom bonded to one of the oxygen atoms.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>what is the Lewis structure for HONO2(HNO3)? The correct answer and explanation is : The Lewis structure for HNO\u2083 (Nitric Acid), which is often written as HONO\u2082, consists of hydrogen (H), nitrogen (N), oxygen (O), and the following bonding arrangement: Lewis Structure for HNO\u2083 (Nitric Acid): Resonance: Summary of Bonds: Important Concepts: This structure describes [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-197704","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/197704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=197704"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/197704\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=197704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=197704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=197704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}