{"id":192652,"date":"2025-02-18T05:48:30","date_gmt":"2025-02-18T05:48:30","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=192652"},"modified":"2025-02-18T05:48:32","modified_gmt":"2025-02-18T05:48:32","slug":"the-correct-formula-for-calcium-phosphide-is","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/02\/18\/the-correct-formula-for-calcium-phosphide-is\/","title":{"rendered":"The correct formula for calcium phosphide is"},"content":{"rendered":"\n<p>The correct formula for calcium phosphide is<\/p>\n\n\n\n<p>a) CaP<\/p>\n\n\n\n<p>b) CaP4<\/p>\n\n\n\n<p>c) Ca3P2<\/p>\n\n\n\n<p>d) Ca2P3<\/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 correct formula for calcium phosphide is <strong>(c) Ca\u2083P\u2082<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>Calcium phosphide is a chemical compound made of calcium (Ca) and phosphorus (P). To determine the correct chemical formula, it is important to consider the charges of the ions involved in the compound.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Calcium ion (Ca\u00b2\u207a)<\/strong>: Calcium is in Group 2 of the periodic table and typically forms a <strong>Ca\u00b2\u207a<\/strong> ion by losing two electrons.<\/li>\n\n\n\n<li><strong>Phosphide ion (P\u00b3\u207b)<\/strong>: Phosphorus, being in Group 15, forms a <strong>P\u00b3\u207b<\/strong> ion by gaining three electrons.<\/li>\n<\/ol>\n\n\n\n<p>Now, to form a neutral compound, the total positive charge must balance the total negative charge. Since each calcium ion has a charge of +2 and each phosphide ion has a charge of -3, we can use the least common multiple (LCM) of 2 and 3, which is 6, to balance the charges.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>To achieve a total positive charge of +6, we need three calcium ions (3 \u00d7 +2 = +6).<\/li>\n\n\n\n<li>To achieve a total negative charge of -6, we need two phosphide ions (2 \u00d7 -3 = -6).<\/li>\n<\/ul>\n\n\n\n<p>Therefore, the formula for calcium phosphide is <strong>Ca\u2083P\u2082<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">To summarize:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The calcium ion (Ca\u00b2\u207a) pairs with the phosphide ion (P\u00b3\u207b) in a 3:2 ratio to ensure the compound is electrically neutral.<\/li>\n\n\n\n<li>The correct chemical formula for calcium phosphide is <strong>Ca\u2083P\u2082<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>Let me generate the image to visually represent this.<\/p>\n\n\n\n<p>Here is the diagram of calcium phosphide (Ca\u2083P\u2082), showing the arrangement of calcium ions (Ca\u00b2\u207a) and phosphide ions (P\u00b3\u207b) in a 3:2 ratio. This visual helps to understand how the ions combine to form a neutral compound.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/02\/image-881.png\" alt=\"\" class=\"wp-image-192653\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>The correct formula for calcium phosphide is a) CaP b) CaP4 c) Ca3P2 d) Ca2P3 The Correct Answer and Explanation is : The correct formula for calcium phosphide is (c) Ca\u2083P\u2082. Explanation: Calcium phosphide is a chemical compound made of calcium (Ca) and phosphorus (P). To determine the correct chemical formula, it is important to [&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-192652","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/192652","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=192652"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/192652\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=192652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=192652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=192652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}