{"id":183621,"date":"2025-01-16T17:54:48","date_gmt":"2025-01-16T17:54:48","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=183621"},"modified":"2025-01-16T17:54:49","modified_gmt":"2025-01-16T17:54:49","slug":"what-is-the-formula","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/01\/16\/what-is-the-formula\/","title":{"rendered":"What is the formula"},"content":{"rendered":"\n<p>What is the formula ?<\/p>\n\n\n\n<p>lead (IV) Oxide<\/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>Lead(IV) oxide, also known as lead dioxide, has the chemical formula <strong>PbO\u2082<\/strong>. This compound consists of lead in its +4 oxidation state and oxygen. Lead(IV) oxide is commonly encountered as a dark brown or black solid and has various applications, including in lead-acid batteries, electrochemical processes, and as a component in certain chemical reactions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Chemical Formula: PbO\u2082<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pb<\/strong> stands for lead (Pb), which has an atomic number of 82. In Lead(IV) oxide, the lead is in the +4 oxidation state.<\/li>\n\n\n\n<li><strong>O\u2082<\/strong> represents two oxygen atoms bonded together in a molecule. Each oxygen atom in PbO\u2082 carries a -2 charge, but when combined with lead (Pb) in the +4 oxidation state, the charges balance out, resulting in an electrically neutral compound.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Oxidation States<\/strong>:<br>In PbO\u2082, lead (Pb) has an oxidation state of +4. Oxygen, in its usual state, has an oxidation number of -2. To maintain charge neutrality, the formula needs to balance the +4 charge from lead with the two -2 charges from oxygen.<\/li>\n\n\n\n<li><strong>Formation<\/strong>:<br>Lead(IV) oxide forms when lead reacts with oxygen, often at high temperatures. It can also form in certain electrochemical reactions, such as during the charging of lead-acid batteries, where lead(IV) oxide is one of the electrode materials.<\/li>\n\n\n\n<li><strong>Uses<\/strong>:<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lead-Acid Batteries<\/strong>: PbO\u2082 serves as the positive electrode in lead-acid batteries. It participates in redox reactions, where it is reduced to lead(II) sulfate (PbSO\u2084) during discharge.<\/li>\n\n\n\n<li><strong>Oxidizing Agent<\/strong>: PbO\u2082 is used as an oxidizing agent in various chemical processes. Its ability to donate oxygen makes it valuable in reactions requiring oxygen transfer.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Toxicity<\/strong>:<br>Lead(IV) oxide, like other lead compounds, is highly toxic. Exposure to lead compounds can cause severe health issues, including lead poisoning, which can damage the nervous system and various organs. Proper handling and disposal are essential when working with PbO\u2082 to avoid environmental and health risks.<\/li>\n<\/ol>\n\n\n\n<p>In conclusion, PbO\u2082 is an important compound with significant applications in energy storage and chemistry, though its toxic nature requires careful handling.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is the formula ? lead (IV) Oxide The Correct Answer and Explanation is : Lead(IV) oxide, also known as lead dioxide, has the chemical formula PbO\u2082. This compound consists of lead in its +4 oxidation state and oxygen. Lead(IV) oxide is commonly encountered as a dark brown or black solid and has various applications, [&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-183621","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/183621","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=183621"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/183621\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=183621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=183621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=183621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}