{"id":201734,"date":"2025-03-15T21:57:39","date_gmt":"2025-03-15T21:57:39","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=201734"},"modified":"2025-03-15T21:57:41","modified_gmt":"2025-03-15T21:57:41","slug":"what-is-the-molar-mass-of-calcium-nitrate","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/03\/15\/what-is-the-molar-mass-of-calcium-nitrate\/","title":{"rendered":"What Is The Molar Mass Of Calcium Nitrate"},"content":{"rendered":"\n<p>What Is The Molar Mass Of Calcium Nitrate, Ca(NO3)2, Rounded To The Nearest Whole Number? <\/p>\n\n\n\n<p>A 102 G\/Mol <\/p>\n\n\n\n<p>B 328 G\/Mol <\/p>\n\n\n\n<p>C 164 G\/Mol <\/p>\n\n\n\n<p>D 150 G\/Mol<\/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>To calculate the molar mass of calcium nitrate (Ca(NO\u2083)\u2082), we need to determine the atomic masses of all the elements in the compound and then sum them according to their quantities in the formula.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1: Break Down the Formula<\/h3>\n\n\n\n<p>The chemical formula of calcium nitrate is <strong>Ca(NO\u2083)\u2082<\/strong>. This indicates that the compound consists of:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1 calcium (Ca) atom<\/li>\n\n\n\n<li>2 nitrate (NO\u2083) groups, where each nitrate contains:<\/li>\n\n\n\n<li>1 nitrogen (N) atom<\/li>\n\n\n\n<li>3 oxygen (O) atoms<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Step 2: Determine Atomic Masses<\/h3>\n\n\n\n<p>The atomic masses (rounded to the nearest whole number) are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Calcium (Ca)<\/strong>: 40 g\/mol<\/li>\n\n\n\n<li><strong>Nitrogen (N)<\/strong>: 14 g\/mol<\/li>\n\n\n\n<li><strong>Oxygen (O)<\/strong>: 16 g\/mol<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Step 3: Calculate the Molar Mass of Each Component<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Calcium (Ca)<\/strong>:<br>The molar mass of calcium is 40 g\/mol, and there is 1 Ca atom in the formula.<br>Contribution of calcium = ( 1 \\times 40 = 40 \\, \\text{g\/mol} ).<\/li>\n\n\n\n<li><strong>Nitrate (NO\u2083) Groups<\/strong>:<br>Each nitrate group consists of:<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1 nitrogen atom: ( 1 \\times 14 = 14 \\, \\text{g\/mol} )<\/li>\n\n\n\n<li>3 oxygen atoms: ( 3 \\times 16 = 48 \\, \\text{g\/mol} ) So, the molar mass of one nitrate group (NO\u2083) is:<br>[ 14 + 48 = 62 \\, \\text{g\/mol} ] Since there are 2 nitrate groups (NO\u2083) in calcium nitrate, the total molar mass contribution from the nitrate groups is:<br>[ 2 \\times 62 = 124 \\, \\text{g\/mol} ]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Step 4: Sum the Molar Masses<\/h3>\n\n\n\n<p>Now, we add the contributions from calcium and the two nitrate groups:<br>[<br>\\text{Total molar mass} = 40 \\, \\text{g\/mol (Ca)} + 124 \\, \\text{g\/mol (NO\u2083)} = 164 \\, \\text{g\/mol}<br>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Final Answer:<\/h3>\n\n\n\n<p>The molar mass of calcium nitrate (Ca(NO\u2083)\u2082) is <strong>164 g\/mol<\/strong>.<\/p>\n\n\n\n<p>Thus, the correct answer is <strong>C 164 G\/Mol<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Is The Molar Mass Of Calcium Nitrate, Ca(NO3)2, Rounded To The Nearest Whole Number? A 102 G\/Mol B 328 G\/Mol C 164 G\/Mol D 150 G\/Mol The correct answer and explanation is : To calculate the molar mass of calcium nitrate (Ca(NO\u2083)\u2082), we need to determine the atomic masses of all the elements in [&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-201734","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/201734","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=201734"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/201734\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=201734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=201734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=201734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}