{"id":234282,"date":"2025-06-14T03:34:35","date_gmt":"2025-06-14T03:34:35","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=234282"},"modified":"2025-06-14T03:34:37","modified_gmt":"2025-06-14T03:34:37","slug":"why-naohis-a-strong-but-nh4ohis-a-weak-electrolyte","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/06\/14\/why-naohis-a-strong-but-nh4ohis-a-weak-electrolyte\/","title":{"rendered":"Why NaOHis a strong but NH4OHis a weak electrolyte"},"content":{"rendered":"\n<p>iii. Why NaOH<br>is a strong but NH4OH<br>is a weak electrolyte? Ans: The answer of the given question is explained under the following<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p><strong>Why NaOH is a Strong but NH\u2084OH is a Weak Electrolyte<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong><\/p>\n\n\n\n<p>Sodium hydroxide (NaOH) is classified as a <strong>strong electrolyte<\/strong> because it completely dissociates into ions in aqueous solution, while ammonium hydroxide (NH\u2084OH) is a <strong>weak electrolyte<\/strong> because it only partially dissociates in water.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Explanation:<\/strong><\/h3>\n\n\n\n<p>Electrolytes are substances that, when dissolved in water, produce ions that can conduct electricity. The strength of an electrolyte depends on the extent to which it ionizes in water.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. Sodium Hydroxide (NaOH): Strong Electrolyte<\/strong><\/h4>\n\n\n\n<p>Sodium hydroxide is an ionic compound composed of Na\u207a (sodium ion) and OH\u207b (hydroxide ion). When NaOH is added to water, it <strong>completely dissociates<\/strong> into its constituent ions:NaOH&nbsp;(aq)\u2192Na\u207a&nbsp;(aq)+OH\u207b&nbsp;(aq)\\text{NaOH (aq)} \\rightarrow \\text{Na\u207a (aq)} + \\text{OH\u207b (aq)}NaOH&nbsp;(aq)\u2192Na\u207a&nbsp;(aq)+OH\u207b&nbsp;(aq)<\/p>\n\n\n\n<p>This complete dissociation means that <strong>all the NaOH molecules break apart into ions<\/strong>, providing a high concentration of charge carriers in the solution. As a result, NaOH solutions conduct electricity very efficiently, which characterizes it as a strong electrolyte.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. Ammonium Hydroxide (NH\u2084OH): Weak Electrolyte<\/strong><\/h4>\n\n\n\n<p>Ammonium hydroxide is a <strong>weak base<\/strong> and exists in equilibrium with ammonia (NH\u2083) and water. It <strong>partially ionizes<\/strong> in aqueous solution:NH\u2084OH&nbsp;(aq)\u21ccNH\u2084\u207a&nbsp;(aq)+OH\u207b&nbsp;(aq)\\text{NH\u2084OH (aq)} \\rightleftharpoons \\text{NH\u2084\u207a (aq)} + \\text{OH\u207b (aq)}NH\u2084OH&nbsp;(aq)\u21ccNH\u2084\u207a&nbsp;(aq)+OH\u207b&nbsp;(aq)<\/p>\n\n\n\n<p>This reaction is <strong>reversible<\/strong>, and only a small fraction of NH\u2084OH molecules actually produce ions. The majority of the compound remains as undissociated NH\u2084OH molecules in the solution. Because of this incomplete ionization, the number of ions available to conduct electricity is low, making NH\u2084OH a weak electrolyte.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Conclusion:<\/strong><\/h3>\n\n\n\n<p>The key difference lies in the <strong>degree of ionization<\/strong>. NaOH, being an ionic compound, dissociates fully in water and thus behaves as a strong electrolyte. NH\u2084OH, on the other hand, ionizes only partially due to its weak base nature, making it a weak electrolyte.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner5-513.jpeg\" alt=\"\" class=\"wp-image-234283\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>iii. Why NaOHis a strong but NH4OHis a weak electrolyte? Ans: The answer of the given question is explained under the following The Correct Answer and Explanation is: Why NaOH is a Strong but NH\u2084OH is a Weak Electrolyte Answer: Sodium hydroxide (NaOH) is classified as a strong electrolyte because it completely dissociates into ions [&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-234282","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/234282","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=234282"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/234282\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=234282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=234282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=234282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}