{"id":186442,"date":"2025-01-25T07:46:28","date_gmt":"2025-01-25T07:46:28","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=186442"},"modified":"2025-01-25T07:46:30","modified_gmt":"2025-01-25T07:46:30","slug":"lewis-structure-for-calcium-hydrogen-carbonate-cahco32","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/01\/25\/lewis-structure-for-calcium-hydrogen-carbonate-cahco32\/","title":{"rendered":"Lewis structure for calcium hydrogen carbonate Ca(HCO3)2"},"content":{"rendered":"\n<p>Lewis structure for calcium hydrogen carbonate Ca(HCO3)2<\/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 calcium hydrogen carbonate ((\\text{Ca(HCO}_3\\text{)}_2)) involves both the metal cation (calcium, ( \\text{Ca}^{2+} )) and the hydrogen carbonate anion (( \\text{HCO}_3^- )).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step-by-Step Construction of the Lewis Structure:<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Calcium Ion (( \\text{Ca}^{2+} )):<\/strong><br>Calcium (Ca) has an atomic number of 20 and typically forms a ( \\text{Ca}^{2+} ) ion by losing two electrons. In the Lewis structure, this ion will be represented as ( \\text{Ca}^{2+} ), which does not have any lone electrons, and its electron shell is completed.<\/li>\n\n\n\n<li><strong>Hydrogen Carbonate Anion (( \\text{HCO}_3^- )):<\/strong><br>The hydrogen carbonate ion consists of one hydrogen (H) atom, one carbon (C) atom, and three oxygen (O) atoms. The carbon atom forms a central atom, bonded to three oxygen atoms. The oxygen atoms are connected to the carbon through single and double bonds, and one oxygen carries a negative charge.<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In this structure, the hydrogen atom is bonded to one of the oxygen atoms.<\/li>\n\n\n\n<li>The other two oxygens have single bonds with the carbon and carry lone pairs.<\/li>\n\n\n\n<li>There is a resonance between the bonding, meaning the double bond could be between the carbon and any of the oxygen atoms.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Final Lewis Structure:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The calcium ion (( \\text{Ca}^{2+} )) is ionically bonded to two hydrogen carbonate ions (( \\text{HCO}_3^- )) since calcium has a ( +2 ) charge and each hydrogen carbonate ion has a ( -1 ) charge.<\/li>\n\n\n\n<li>The hydrogen carbonate ions each form a stable arrangement with single and double bonds between the carbon and oxygen atoms.<\/li>\n\n\n\n<li>The overall structure is ionic, with the calcium ion electrostatically attracted to the negatively charged hydrogen carbonate ions.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>The Lewis structure for calcium hydrogen carbonate, ( \\text{Ca(HCO}_3\\text{)}_2 ), highlights the ionic nature of the compound. Calcium donates two electrons, forming ( \\text{Ca}^{2+} ), and each hydrogen carbonate ion, ( \\text{HCO}_3^- ), balances this by providing a negative charge. The central carbon atom in each ( \\text{HCO}_3^- ) ion is bonded to three oxygens, one of which has a single bond with a hydrogen atom. This ion is able to maintain its stability through resonance, allowing the double bond to shift between oxygens. The electrostatic attraction between ( \\text{Ca}^{2+} ) and the anions results in a neutral compound.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lewis structure for calcium hydrogen carbonate Ca(HCO3)2 The Correct Answer and Explanation is : The Lewis structure for calcium hydrogen carbonate ((\\text{Ca(HCO}_3\\text{)}_2)) involves both the metal cation (calcium, ( \\text{Ca}^{2+} )) and the hydrogen carbonate anion (( \\text{HCO}_3^- )). Step-by-Step Construction of the Lewis Structure: Explanation: The Lewis structure for calcium hydrogen carbonate, ( \\text{Ca(HCO}_3\\text{)}_2 [&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-186442","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/186442","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=186442"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/186442\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=186442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=186442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=186442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}