{"id":34231,"date":"2025-06-23T14:20:31","date_gmt":"2025-06-23T14:20:31","guid":{"rendered":"https:\/\/gaviki.com\/blog\/?p=34231"},"modified":"2025-06-23T14:20:33","modified_gmt":"2025-06-23T14:20:33","slug":"write-the-correct-chemical-formula-for-each-of-the-following","status":"publish","type":"post","link":"https:\/\/gaviki.com\/blog\/write-the-correct-chemical-formula-for-each-of-the-following\/","title":{"rendered":"Write the correct chemical formula for each of the following"},"content":{"rendered":"\n<ol start=\"4\" class=\"wp-block-list\">\n<li>Write the correct chemical formula for each of the following. a) Nitride ion b) Cobalt (II) nitride pentahydrate c) Potassium chromate d) Chloric acid e) Tetraphosphorous decoxide f) Calcium chlorite g) Potassium sulfite 5. Provide either the name or the chemical formula. a) HF (aq) b) acetic acid c) H<br>CO<br>d) Perbromic acid e) HCN (aq)<\/li>\n<\/ol>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p><strong>. Write the correct chemical formula for each of the following:<\/strong><\/p>\n\n\n\n<p>a) <strong>Nitride ion<\/strong> \u2013 N\u00b3\u207b<br>b) <strong>Cobalt (II) nitride pentahydrate<\/strong> \u2013 Co\u2083N\u2082\u00b75H\u2082O<br>c) <strong>Potassium chromate<\/strong> \u2013 K\u2082CrO\u2084<br>d) <strong>Chloric acid<\/strong> \u2013 HClO\u2083<br>e) <strong>Tetraphosphorus decoxide<\/strong> \u2013 P\u2084O\u2081\u2080<br>f) <strong>Calcium chlorite<\/strong> \u2013 Ca(ClO)\u2082<br>g) <strong>Potassium sulfite<\/strong> \u2013 K\u2082SO\u2083<\/p>\n\n\n\n<p><strong>5. Provide either the name or the chemical formula:<\/strong><\/p>\n\n\n\n<p>a) <strong>HF (aq)<\/strong> \u2013 Hydrofluoric acid<br>b) <strong>Acetic acid<\/strong> \u2013 CH\u2083COOH<br>c) <strong>H\u2082CO\u2083<\/strong> \u2013 Carbonic acid<br>d) <strong>Perbromic acid<\/strong> \u2013 HBrO\u2084<br>e) <strong>HCN (aq)<\/strong> \u2013 Hydrocyanic acid<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation )<\/h3>\n\n\n\n<p>Understanding chemical nomenclature and formulas is essential in chemistry because it enables precise communication about chemical compounds. Ions, acids, hydrates, and molecular compounds each follow different naming rules, which are reflected in the problems above.<\/p>\n\n\n\n<p>The <strong>nitride ion<\/strong> is a simple anion consisting of nitrogen with a three-minus charge, represented as N\u00b3\u207b. When forming compounds like <strong>cobalt (II) nitride<\/strong>, the Roman numeral II indicates cobalt\u2019s +2 oxidation state. To balance with nitride\u2019s -3 charge, three cobalt ions and two nitride ions are required. The addition of five water molecules makes it a <strong>pentahydrate<\/strong>.<\/p>\n\n\n\n<p><strong>Potassium chromate<\/strong> is an ionic compound composed of potassium ions (K\u207a) and chromate ions (CrO\u2084\u00b2\u207b), requiring two potassium ions to balance one chromate ion. <strong>Chloric acid<\/strong> is one of the oxyacids of chlorine and contains the chlorate ion (ClO\u2083\u207b) bonded with hydrogen.<\/p>\n\n\n\n<p><strong>Tetraphosphorus decoxide<\/strong> is a covalent molecular compound consisting of four phosphorus atoms and ten oxygen atoms. The use of prefixes like \u201ctetra-\u201d and \u201cdeca-\u201d denotes the number of each type of atom. <strong>Calcium chlorite<\/strong> includes calcium ions and chlorite ions (ClO\u2082\u207b), requiring two chlorite ions to balance calcium\u2019s +2 charge. <strong>Potassium sulfite<\/strong> is formed with two potassium ions and one sulfite ion (SO\u2083\u00b2\u207b).<\/p>\n\n\n\n<p>In section five, the formulas and names are matched. <strong>HF (aq)<\/strong> is an aqueous solution known as <strong>hydrofluoric acid<\/strong>. <strong>Acetic acid<\/strong>, an organic acid, is written as CH\u2083COOH. <strong>H\u2082CO\u2083<\/strong> is correctly identified as <strong>carbonic acid<\/strong>. <strong>Perbromic acid<\/strong> contains bromine in its highest oxidation state with the formula HBrO\u2084. Lastly, <strong>HCN (aq)<\/strong> is known as <strong>hydrocyanic acid<\/strong>. Understanding these patterns helps in predicting and writing chemical names and formulas accurately.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"852\" height=\"1024\" src=\"https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-572.jpeg\" alt=\"\" class=\"wp-image-34238\" srcset=\"https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-572.jpeg 852w, https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-572-250x300.jpeg 250w, https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-572-768x923.jpeg 768w\" sizes=\"auto, (max-width: 852px) 100vw, 852px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>The Correct Answer and Explanation is: . Write the correct chemical formula for each of the following: a) Nitride ion \u2013 N\u00b3\u207bb) Cobalt (II) nitride pentahydrate \u2013 Co\u2083N\u2082\u00b75H\u2082Oc) Potassium chromate \u2013 K\u2082CrO\u2084d) Chloric acid \u2013 HClO\u2083e) Tetraphosphorus decoxide \u2013 P\u2084O\u2081\u2080f) Calcium chlorite \u2013 Ca(ClO)\u2082g) Potassium sulfite \u2013 K\u2082SO\u2083 5. Provide either the name or the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34231","post","type-post","status-publish","format-standard","hentry","category-quiz-questions"],"_links":{"self":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/34231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/comments?post=34231"}],"version-history":[{"count":1,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/34231\/revisions"}],"predecessor-version":[{"id":34239,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/34231\/revisions\/34239"}],"wp:attachment":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/media?parent=34231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/categories?post=34231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/tags?post=34231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}