{"id":991,"date":"2021-12-17T15:20:01","date_gmt":"2021-12-17T09:50:01","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=991"},"modified":"2025-02-10T16:31:52","modified_gmt":"2025-02-10T11:01:52","slug":"ncert-solutions-for-class-12-chemistry-chapter-5-surface-chemistry","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-5-surface-chemistry\/","title":{"rendered":"NCERT Solutions for Class 12 Chemistry Chapter 5 Surface Chemistry"},"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\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-5-surface-chemistry\/#NCERT_Solutions_for_Class_12_Chemistry_Chapter_5_Surface_Chemistry\" title=\"NCERT Solutions for Class 12 Chemistry Chapter 5 Surface Chemistry \">NCERT Solutions for Class 12 Chemistry Chapter 5 Surface Chemistry <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-5-surface-chemistry\/#Class_12_Chemistry_NCERT_Solutions_for_Surface_Chemistry\" title=\"Class 12 Chemistry NCERT Solutions for Surface Chemistry \">Class 12 Chemistry NCERT Solutions for Surface Chemistry <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-5-surface-chemistry\/#The_topics_and_subtopics_covered_in_Class_12_Chemistry_Chapter_5_-_Surface_Chemistry_are_listed_below\" title=\"The topics and subtopics covered in Class 12 Chemistry Chapter 5  \u2013 Surface Chemistry are listed below: \">The topics and subtopics covered in Class 12 Chemistry Chapter 5  \u2013 Surface Chemistry are listed below: <\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-5-surface-chemistry\/#Frequently_Asked_Questions_on_NCERT_Solutions_for_Class_12_Chemistry_Chapter_5\" title=\"Frequently Asked Questions on NCERT Solutions for Class 12 Chemistry Chapter 5 \">Frequently Asked Questions on NCERT Solutions for Class 12 Chemistry Chapter 5 <\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p><span data-contrast=\"auto\">Subject specialists have created NCERT Solutions for Class 12 Chemistry Chapter 5 Surface Chemistry, which includes thorough solutions for reference. All of the questions from the textbook&#8217;s exercises are answered here. Students can use these answers to help them prepare for their exams. The <strong><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/\" target=\"_blank\" rel=\"noopener\">NCERT Solutions for Class 12<\/a><\/span><\/strong> provide useful solutions for improving conceptual knowledge.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">The solutions are carefully solved using student-friendly terms while still adhering to the norms that must be followed when solving NCERT Solutions for Class 12. Practicing these answers can be incredibly advantageous not only in terms of exams but also in terms of helping Class 12 pupils perform well in upcoming competitive exams.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">The approaches for answering have been given special consideration to stay on target while not deviating from the intended answer. Because time is so important in exams, excellent time management when answering questions is essential for getting the best results.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<h2><span style=\"font-size: 14pt;\">NCERT Solutions for Class 12 Chemistry Chapter 5 Surface Chemistry <\/span><\/h2>\n\n\t\t<div class=\"download-pdf-container\">\n\t\t\t<span class=\"title\">Do you need help with your Homework? 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href=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/Chemistry_class-12_chapter-5.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\" data-mobile-width=\"0\"  data-scrollbar=\"both\" data-download=\"off\" data-tracking=\"on\" data-newwindow=\"on\" data-pagetextbox=\"off\" data-scrolltotop=\"on\" data-startzoom=\"100\" data-startfpzoom=\"100\" data-toolbar=\"top\" data-toolbar-fixed=\"on\">Chemistry_class 12_chapter 5<br\/><\/a>\n<p><span data-contrast=\"auto\">Class 12 is extremely important in a student&#8217;s life since the grades earned in this year determine whether or not you will be admitted to the college of your choosing. Furthermore, these grades are required for several government examinations. Students preparing for Class 12 term-wise examinations should use NCERT Solutions for Class 12 to solve the NCERT questions found in all chapters and subjects for a better understanding. Students should strive to solve all of the NCERT questions presented at the conclusion of this chapter because questions from the NCERT books are sometimes posed directly in the examination by just changing the numerical numbers.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<h2><span style=\"font-size: 12pt;\" data-contrast=\"auto\"><b>Class 12 Chemistry NCERT Solutions for Surface Chemistry<\/b> <\/span><\/h2>\n<p><span data-contrast=\"auto\">Surface Chemistry is also a crucial topic in terms of examinations, as this chapter is worth four points in the Class 12 Chemistry Term II exam. Surface Chemistry and NCERT Solutions has worksheets and exercises to help you learn the ideas of the chapter on surface chemistry. This will aid pupils in memorizing information for an extended period of time. Students can also use the Surface Chemistry Class 12 NCERT notes to write down significant questions, which will come in handy during the revision process.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><span data-contrast=\"none\">The term \u2013 I CBSE Syllabus for the session 2021-22 is classed under Chapter 5 Surface Chemistry of <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/\" target=\"_blank\" rel=\"noopener\"><strong>Class 12 Chemistry<\/strong><\/a><\/span>. The chapter on surface chemistry covers topics such as adsorption, catalysis, and colloids, which include emulsions and gels. Students will be able to describe the interfacial phenomena and their relevance after studying this chapter. define adsorption and categorize it into physical and chemical types; elucidate the adsorption mechanism; Explain the elements that influence gas and solution adsorption on solids; explain adsorption results using Freundlich adsorption isotherms; understand the importance of catalysts in the industry; enumerate the colloidal state&#8217;s characteristics; classify emulsions and describe their preparation and qualities; describe the preparation, properties, and purification of colloids List the uses of colloids and discuss the phenomenon of gel formation. Solving NCERT example problems, MCQs, and short and long answer questions will massively boost confidence levels among students.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<h2 aria-level=\"3\"><span style=\"font-size: 12pt;\"><b>The topics and subtopics covered in Class 12 Chemistry Chapter 5  \u2013 Surface Chemistry are listed below:<\/b> <\/span><\/h2>\n<ol>\n<li><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-5-surface-chemistry-5-1-adsorption\/\" target=\"_blank\" rel=\"noopener\">Adsorption <\/a><\/span><\/li>\n<li><span style=\"color: #0000ff;\">The distinction between Adsorption and Absorption <\/span><\/li>\n<li><span data-contrast=\"none\">Mechanism of Adsorption<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:1440,&quot;335559740&quot;:259,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/adsorption-theory-heterogeneous-catalyst\/\" target=\"_blank\" rel=\"noopener\">Types of Adsorption <\/a><\/span><\/li>\n<li><span style=\"color: #0000ff;\">Adsorption Isotherms <\/span><\/li>\n<li><span data-contrast=\"none\">Adsorption from Solution Phase<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:1440,&quot;335559740&quot;:259,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span data-contrast=\"none\">Applications of Adsorption<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:1440,&quot;335559740&quot;:259,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-5-surface-chemistry-5-2-catalysis\/\" target=\"_blank\" rel=\"noopener\">Catalysis <\/a><\/span><\/li>\n<li><span data-contrast=\"none\">Homogeneous and Heterogeneous Catalysis<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:1440,&quot;335559740&quot;:259,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/adsorption-theory-heterogeneous-catalyst\/\" target=\"_blank\" rel=\"noopener\">Adsorption Theory of Heterogeneous Catalysis <\/a><\/span><\/li>\n<li><span data-contrast=\"none\">Shape-Selective Catalysis by Zeolites<\/span><\/li>\n<li><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/enzyme-catalysis\/\" target=\"_blank\" rel=\"noopener\">Enzyme Catalysis <\/a><\/span><\/li>\n<li><span data-contrast=\"none\">Catalysts in Industry<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:1440,&quot;335559740&quot;:259,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-5-surface-chemistry-5-3-colloids\/\" target=\"_blank\" rel=\"noopener\">Colloids <\/a><\/span><\/li>\n<li><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-5-surface-chemistry-5-4-classification-of-colloids\/\" target=\"_blank\" rel=\"noopener\">Classification of Colloids <\/a><\/span><\/li>\n<li><span data-contrast=\"none\">Classification Based on the Physical State of Dispersed Phase and Dispersion Medium<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:1440,&quot;335559740&quot;:259,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span data-contrast=\"none\">Classification Based on the Nature of Interaction between Dispersed Phase and Dispersion Medium<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:1440,&quot;335559740&quot;:259,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span data-contrast=\"none\">Classification Based on the Type of Particles of the Dispersed Phase, Multimolecular, Macromolecular and Associated Colloids<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:1440,&quot;335559740&quot;:259,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span data-contrast=\"none\">Preparation of Colloids<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:1440,&quot;335559740&quot;:259,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span data-contrast=\"none\">Purification of Colloidal Solutions<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:1440,&quot;335559740&quot;:259,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span data-contrast=\"none\">Properties of Colloidal Solutions<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:1440,&quot;335559740&quot;:259,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-5-surface-chemistry-5-5-emulsions\/\" target=\"_blank\" rel=\"noopener\">Emulsions <\/a><\/span><\/li>\n<li><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-5-surface-chemistry-5-6-colloids-around-us\/\" target=\"_blank\" rel=\"noopener\">Colloids around Us <\/a><\/span><\/li>\n<\/ol>\n<p><span data-contrast=\"none\">Go through our sites for the latest NCERT Solutions, sample papers, and previous year\u2019s solved questions. Our experts provide CBSE notes for classes 6th to 12th and interactive videos for a better understanding of the chapters.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><span data-contrast=\"none\">For more information visit our website for a better learning experience.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<h3 aria-level=\"2\"><span style=\"font-size: 12pt;\"><b>Frequently Asked Questions on NCERT Solutions for Class 12 Chemistry Chapter 5<\/b> <\/span><\/h3>\n<ol>\n<li aria-level=\"2\"><span style=\"color: #ff0000;\">What questions can I expect from Chapter 5 of NCERT Solutions for Class 12 Chemistry? <\/span><\/li>\n<li aria-level=\"2\"><span style=\"color: #ff0000;\">Are the NCERT Solutions for Class 12 Chemistry Chapter 5 helpful for the students? <\/span><\/li>\n<li aria-level=\"2\"><span style=\"color: #ff0000;\">How can I get the NCERT Solutions for Class 12 Chemistry Chapter 5 PDF online? <\/span><\/li>\n<\/ol>\n<p aria-level=\"3\"><strong>1. What questions can I expect from Chapter 5 of NCERT Solutions for Class 12 Chemistry? <\/strong><\/p>\n<p>Some of the questions which can be expected from Chapter 5 of NCERT Solutions for Class 12 Chemistry are \u2013<\/p>\n<ol>\n<li><span data-contrast=\"auto\"> When Haber&#8217;s process produces ammonia, why is it necessary to remove CO?<\/span><\/li>\n<li><span data-contrast=\"auto\"> Write down any two chemisorption features you can think of.<\/span><\/li>\n<li><span data-contrast=\"auto\"> Why is it important to wet the precipitate before quantitatively evaluating it?<\/span><\/li>\n<li><span data-contrast=\"auto\"> Make a list of the elements that influence a gas&#8217;s absorption by a solid.<\/span><\/li>\n<li><span data-contrast=\"auto\"> Explain the role of desorption in the catalytic process.<\/span><\/li>\n<\/ol>\n<p aria-level=\"3\"><strong>2. Are the NCERT Solutions for Class 12 Chemistry Chapter 5 helpful for the students? <\/strong><\/p>\n<p><span data-contrast=\"auto\">The NCERT Solutions for Chapter 5 contain all of the major subjects. These solutions will provide pupils a thorough understanding of the definitions and categories. Important terms such as micelles, emulsification, coagulation, dialysis, absorption, and adsorption will be taught to students. Students will have a better understanding of the main issues covered in this chapter by using these solutions. The concept-focused answers are entirely based on the most recent CBSE term \u2013 II Syllabus and its accompanying standards.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:460,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p aria-level=\"3\"><strong>3. How can I get the NCERT Solutions for Class 12 Chemistry Chapter 5 PDF online?<\/strong><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559738&quot;:300,&quot;335559739&quot;:620,&quot;335559740&quot;:264}\"> <\/span><\/p>\n<p><span data-contrast=\"none\">Our specialists have prepared NCERT Solutions for Class 12 Chemistry Chapter 5 PDF for students to download. To gain access to the files, students must first register on the site and then download the PDF versions of the solutions that best suit their needs. The answers PDF includes extensive explanations of key concepts, as well as examples and diagrams. These solutions are updated on a regular basis in accordance with the CBSE Syllabus for Term II to assist students in achieving higher scores in the second term exams. Students will be able to enhance their time management skills, which are vital for exams, by practicing on a daily basis.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:460,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559740&quot;:276}\"> <\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Subject specialists have created NCERT Solutions for Class 12 Chemistry Chapter 5 Surface Chemistry, which includes thorough solutions for reference. [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Class 12 Chemistry Chapter 5 Surface Chemistry","_yoast_wpseo_title":"NCERT Solutions for Class 12 Chemistry Chapter 5","_yoast_wpseo_metadesc":"NCERT Solutions for Class 12 Chemistry Chapter 5 - Surface Chemistry solved by Expert Teachers as per NCERT (CBSE) textbook guidelines. All Chapter 5 - Surface Chemistry Exercises Questions with Solutions to help you to revise complete Syllabus and boost your score more in examinations.","custom_permalink":"study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-5-surface-chemistry\/"},"categories":[19,29],"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>NCERT Solutions for Class 12 Chemistry Chapter 5<\/title>\n<meta name=\"description\" content=\"NCERT Solutions for Class 12 Chemistry Chapter 5 - Surface Chemistry solved by Expert Teachers as per NCERT (CBSE) textbook guidelines. 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