{"id":706523,"date":"2024-02-03T18:22:36","date_gmt":"2024-02-03T12:52:36","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=706523"},"modified":"2024-11-21T11:27:40","modified_gmt":"2024-11-21T05:57:40","slug":"prepare-m-20-solution-of-ferrous-ammonium-sulphate","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/chemistry\/prepare-m-20-solution-of-ferrous-ammonium-sulphate\/","title":{"rendered":"Prepare M\/20 Solution of Ferrous Ammonium Sulphate"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/prepare-m-20-solution-of-ferrous-ammonium-sulphate\/#Chemical_Equations\" title=\"Chemical Equations \n\">Chemical Equations \n<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/prepare-m-20-solution-of-ferrous-ammonium-sulphate\/#Indicator\" title=\"Indicator\">Indicator<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/prepare-m-20-solution-of-ferrous-ammonium-sulphate\/#End_Point\" title=\"End Point\">End Point<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/prepare-m-20-solution-of-ferrous-ammonium-sulphate\/#Procedure\" title=\"Procedure\">Procedure<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/prepare-m-20-solution-of-ferrous-ammonium-sulphate\/#Observations\" title=\"Observations\">Observations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/prepare-m-20-solution-of-ferrous-ammonium-sulphate\/#Calculations\" title=\"Calculations\">Calculations<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>Prepare M\/20 Solution of Ferrous Ammonium Sulphate (Mohr\u2019s salt). Using this Solution Find out the Molarity and Strength of the Given KMnO<sub>4 <\/sub>Solution<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Chemical_Equations\"><\/span>Chemical Equations<br \/>\n<img loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/02\/30671267883_f409089026_o.png\" alt=\"prepare-m20-solution-of-ferrous-ammonium-sulphate-1\" width=\"933\" height=\"329\" \/><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Indicator\"><\/span>Indicator<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>KMnO<sub>4<\/sub> is a self-indicator.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"End_Point\"><\/span>End Point<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Colourless to permanent pink colour (KMnO<sub>4<\/sub> in burette).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Procedure\"><\/span>Procedure<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>Prepare 250 ml of M\/20 Mohr\u2019s salt solution by dissolving 4.9 g of Mohr\u2019s salt in water 20 as described in experiment 11.3. Rinse the pipette with the M\/20 Mohr\u2019s salt solution and pipette out 20.0 ml of it in a washed titration flask.<\/li>\n<li>Rinse and fill the burette with the given KMn04 solution.<\/li>\n<li>Add one test-tube (~ 20 ml) full of dilute sulphuric acid (~ 2 M) to the solution in titration flask.<\/li>\n<li>Note the initial reading of the burette.<\/li>\n<li>Now add KMnO<sub>4<\/sub> solution from the burette till a permanent light pink colour is imparted to the solution in the titration flask on addition of last single drop of KMnO<sub>4<\/sub> solution.<\/li>\n<li>Note the final reading of the burette.<\/li>\n<li>Repeat the above steps 4-5 times to get a set of three concordant readings.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Observations\"><\/span>Observations<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Weight of watch glass =\u2026\u2026. g<br \/>\nWeight of watch glass + Mohr\u2019s salt =\u2026\u2026\u2026\u2026..g<br \/>\nWeight of Mohr\u2019s salt = 4.90 g<br \/>\nVolume of Mohr\u2019s salt solution prepared = 250 ml<br \/>\nMolarity of Mohr\u2019s salt solution = M\/20<br \/>\nVolume of Mohr\u2019s salt solution taken for each titration = 20.0 ml<br \/>\n<img loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/02\/31333343842_b592792566_o.png\" alt=\"prepare-m20-solution-of-ferrous-ammonium-sulphate-2\" width=\"889\" height=\"258\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Calculations\"><\/span>Calculations<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>(a) Molarity of the KMnO<sub>4<\/sub> solution.<br \/>\nFrom the overall balanced chemical equation, it is clear that 2 moles of KMnO<sub>4<\/sub> reacts with 10 moles of Mohr\u2019s salt.<br \/>\n<img loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/02\/30671267373_036b55d04b_o.png\" alt=\"prepare-m20-solution-of-ferrous-ammonium-sulphate-3\" width=\"893\" height=\"605\" \/><\/p>\n<p>Now you can find answers to all your subject queries &amp; prepare for your Exams on <a href=\"https:\/\/infinitylearn.com\/\"><strong>IL website<\/strong><\/a>, IL stands for Infinity Learn and Infinity Learn App.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prepare M\/20 Solution of Ferrous Ammonium Sulphate (Mohr\u2019s salt). Using this Solution Find out the Molarity and Strength of the [&hellip;]<\/p>\n","protected":false},"author":53,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Prepare M\/20 Solution","_yoast_wpseo_title":"Prepare M\/20 Solution of Ferrous Ammonium Sulphate - Infinity Learn (IL)","_yoast_wpseo_metadesc":"Get Prepare M\/20 Solution of Ferrous Ammonium Sulphate. To know the solution visit IL website for easy solutins.","custom_permalink":"chemistry\/prepare-m-20-solution-of-ferrous-ammonium-sulphate\/"},"categories":[12],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Prepare M\/20 Solution of Ferrous Ammonium Sulphate - Infinity Learn (IL)<\/title>\n<meta name=\"description\" content=\"Get Prepare M\/20 Solution of Ferrous Ammonium Sulphate. 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