{"id":35857,"date":"2025-06-24T17:44:58","date_gmt":"2025-06-24T17:44:58","guid":{"rendered":"https:\/\/gaviki.com\/blog\/?p=35857"},"modified":"2025-06-24T17:45:30","modified_gmt":"2025-06-24T17:45:30","slug":"what-is-the-correct-formula-for-potassium-sulfite-2","status":"publish","type":"post","link":"https:\/\/gaviki.com\/blog\/what-is-the-correct-formula-for-potassium-sulfite-2\/","title":{"rendered":"What is the correct formula for potassium sulfite"},"content":{"rendered":"\n<p>What is the correct formula for potassium sulfite? A) KHSO3 B) K2SO3 C) K\u2082SO4 D) KHSO<\/p>\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>Correct Answer: B) K\u2082SO\u2083<\/strong><\/p>\n\n\n\n<p>The correct formula for potassium sulfite is <strong>K\u2082SO\u2083<\/strong>. This is because potassium sulfite is composed of potassium ions and sulfite ions. To write its formula correctly, you need to understand the charges of these ions and balance them properly.<\/p>\n\n\n\n<p>Potassium is a metal from Group 1 of the periodic table. All Group 1 elements form ions with a <strong>+1 charge<\/strong>, so the potassium ion is <strong>K\u207a<\/strong>.<\/p>\n\n\n\n<p>Sulfite is a <strong>polyatomic ion<\/strong> with the formula <strong>SO\u2083\u00b2\u207b<\/strong>, and it has a <strong>-2 charge<\/strong>.<\/p>\n\n\n\n<p>To make a <strong>neutral compound<\/strong>, the positive and negative charges must balance. Since each potassium ion carries a +1 charge, and the sulfite ion carries a -2 charge, <strong>two potassium ions are needed to balance one sulfite ion<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2 K\u207a ions give a total charge of +2<\/li>\n\n\n\n<li>1 SO\u2083\u00b2\u207b ion gives a charge of -2<\/li>\n<\/ul>\n\n\n\n<p>When these ions combine, the charges cancel out, resulting in a neutral compound. Therefore, the correct chemical formula is:<\/p>\n\n\n\n<p><strong>K\u2082SO\u2083<\/strong><\/p>\n\n\n\n<p>This shows that two potassium ions combine with one sulfite ion.<\/p>\n\n\n\n<p>The other choices are incorrect for the following reasons:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A) KHSO\u2083<\/strong> is potassium bisulfite or potassium hydrogen sulfite, which contains the hydrogen sulfite ion (HSO\u2083\u207b), not sulfite (SO\u2083\u00b2\u207b).<\/li>\n\n\n\n<li><strong>C) K\u2082SO\u2084<\/strong> is potassium sulfate, which contains the sulfate ion (SO\u2084\u00b2\u207b), not sulfite (SO\u2083\u00b2\u207b).<\/li>\n\n\n\n<li><strong>D) KHSO<\/strong> is not a valid compound; it does not represent a known ion combination or stable compound in chemistry.<\/li>\n<\/ul>\n\n\n\n<p>Understanding ion charges and balancing them correctly is essential when writing formulas for ionic compounds like potassium sulfite.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is the correct formula for potassium sulfite? A) KHSO3 B) K2SO3 C) K\u2082SO4 D) KHSO The correct answer and explanation is: Correct Answer: B) K\u2082SO\u2083 The correct formula for potassium sulfite is K\u2082SO\u2083. This is because potassium sulfite is composed of potassium ions and sulfite ions. To write its formula correctly, you need to [&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-35857","post","type-post","status-publish","format-standard","hentry","category-quiz-questions"],"_links":{"self":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/35857","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=35857"}],"version-history":[{"count":1,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/35857\/revisions"}],"predecessor-version":[{"id":35860,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/35857\/revisions\/35860"}],"wp:attachment":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/media?parent=35857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/categories?post=35857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/tags?post=35857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}