{"id":4019,"date":"2026-03-30T10:59:56","date_gmt":"2026-03-30T10:59:56","guid":{"rendered":"https:\/\/ksquareinstitute.in\/blog\/?p=4019"},"modified":"2026-04-03T12:32:58","modified_gmt":"2026-04-03T12:32:58","slug":"thermodynamics-chemistry-class-11-pdf","status":"publish","type":"post","link":"https:\/\/ksquareinstitute.in\/blog\/thermodynamics-chemistry-class-11-pdf\/","title":{"rendered":"Thermodynamics Chemistry Class 11 PDF: Complete NEET Revision Notes &amp; Formulas"},"content":{"rendered":"\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n    <link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n    <link href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300..600;1,9..40,300..600&#038;family=JetBrains+Mono:wght@400;500;700&#038;family=Plus+Jakarta+Sans:wght@400;600;700;800&#038;display=swap\" rel=\"stylesheet\">\n    <style>\n        :root {\n            --accent: #e8600a;\n            --accent-light: #fff3ec;\n            --accent-mid: #fde3cc;\n            --dark: #111827;\n            --text: #1a1a1a;\n            --text-muted: #4b5563;\n            --border: #e5e7eb;\n            --green-bg: #f0fdf4;\n            --green-border: #16a34a;\n            --blue-bg: #eff6ff;\n            --blue-border: #3b82f6;\n        }\n\n        * {\n            box-sizing: border-box;\n            margin: 0;\n            padding: 0;\n        }\n\n        body {\n            font-family: 'DM Sans', sans-serif;\n            color: var(--text);\n            line-height: 1.6;\n            background-color: #ffffff;\n            -webkit-font-smoothing: antialiased;\n        }\n\n        .content-wrapper {\n            width: 100%;\n            padding: 0;\n        }\n        \n        .container {\n            width: 100%;\n            padding: 0 0px;\n        }\n\n        @media (max-width: 768px) {\n            .container {\n                padding: 0 10px;\n            }\n        }\n\n        h2, h3, h4 {\n            font-family: 'Plus Jakarta Sans', sans-serif;\n            color: var(--dark);\n        }\n\n        h2 {\n            font-size: 1.85rem;\n            font-weight: 700;\n            margin: 40px 0 20px;\n            display: flex;\n            align-items: center;\n            gap: 16px;\n        }\n\n        p {\n            margin-bottom: 20px;\n            font-size: 1.05rem;\n            font-weight: 400;\n            color: var(--text-muted);\n        }\n\n        .badge {\n            width: 42px;\n            height: 42px;\n            background-color: var(--accent);\n            color: white;\n            border-radius: 8px;\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            font-weight: 700;\n            font-size: 1.1rem;\n            flex-shrink: 0;\n        }\n\n        .formula-dark {\n            background: var(--dark);\n            border-left: 4px solid var(--accent);\n            padding: 24px;\n            margin: 24px 0;\n            border-radius: 0 8px 8px 0;\n        }\n        .formula-dark-label {\n            font-family: 'JetBrains Mono', monospace;\n            font-size: 0.75rem;\n            color: #9ca3af;\n            text-transform: uppercase;\n            letter-spacing: 1px;\n            margin-bottom: 8px;\n            display: block;\n        }\n        .formula-dark-content {\n            font-family: 'JetBrains Mono', monospace;\n            color: var(--accent);\n            font-size: 1.1rem;\n            font-weight: 500;\n        }\n\n        .formula-orange {\n            background: var(--accent-light);\n            border: 1px solid var(--accent-mid);\n            border-left: 4px solid var(--accent);\n            padding: 24px;\n            margin: 24px 0;\n            border-radius: 0 8px 8px 0;\n        }\n        .formula-orange-content {\n            font-family: 'JetBrains Mono', monospace;\n            color: #851e00;\n            font-size: 1.1rem;\n            font-weight: 500;\n        }\n\n        .callout {\n            padding: 20px;\n            border-radius: 12px;\n            margin: 24px 0;\n            border: 1px solid;\n            position: relative;\n        }\n        .callout-pill {\n            position: absolute;\n            top: -12px;\n            left: 20px;\n            padding: 4px 12px;\n            border-radius: 50px;\n            font-size: 0.7rem;\n            font-weight: 700;\n            text-transform: uppercase;\n            letter-spacing: 0.5px;\n        }\n\n        .warning { background: #fff7ed; 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color: var(--accent); }\n        .btn-outline { border: 2px solid white; color: white; }\n\n        .internal-links {\n            background: #f9fafb;\n            border: 1px solid var(--border);\n            border-radius: 10px;\n            padding: 24px;\n            margin: 40px 0;\n        }\n        .internal-links-title {\n            color: var(--text-muted);\n            font-weight: 700;\n            font-size: 0.9rem;\n            margin-bottom: 16px;\n            display: block;\n        }\n        .internal-links a {\n            display: block;\n            color: var(--accent);\n            text-decoration: none;\n            font-weight: 600;\n            margin-bottom: 8px;\n        }\n\n        .download-btn {\n            background: var(--dark);\n            color: white;\n            display: inline-flex;\n            align-items: center;\n            gap: 10px;\n            padding: 12px 24px;\n            border-radius: 8px;\n            text-decoration: none;\n            font-weight: 600;\n            margin-top: 20px;\n        }\n    <\/style>\n<\/head>\n<body>\n\n<div class=\"content-wrapper\">\n    <div class=\"container\">\n        \n        <p>Searching for <strong>thermodynamics chemistry class 11 pdf<\/strong> notes? Look no further. This comprehensive guide covers the transformation of heat into other forms of energy, providing essential concepts for NEET aspirants. Thermodynamics is a high-yield chapter that bridges the gap between physical and chemical processes.<\/p>\n\n        <h2><div class=\"badge\">01<\/div>Introduction to Thermodynamics<\/h2>\n        <p>Thermodynamics is the branch of science that deals with the relationship between heat and other forms of energy. In chemistry, it helps us predict whether a reaction will occur spontaneously under a given set of conditions. Understanding the interaction between the system and its surroundings is fundamental.<\/p>\n        \n        <div class=\"card-grid\">\n            <div class=\"card\">\n                <span class=\"card-title\">SYSTEM<\/span>\n                The specific part of the universe being studied (e.g., chemicals in a beaker).\n            <\/div>\n            <div class=\"card\">\n                <span class=\"card-title\">SURROUNDINGS<\/span>\n                Everything in the universe outside the system boundaries.\n            <\/div>\n        <\/div>\n\n        <h3>Types of Thermodynamic Systems<\/h3>\n        <ul>\n            <li><strong>Open System:<\/strong> Exchanges both matter and energy with surroundings (e.g., an open beaker of boiling water).<\/li>\n            <li><strong>Closed System:<\/strong> Exchanges only energy, not matter (e.g., a sealed cylinder).<\/li>\n            <li><strong>Isolated System:<\/strong> Exchanges neither matter nor energy (e.g., an ideal thermos flask).<\/li>\n        <\/ul>\n\n        <h2><div class=\"badge\">02<\/div>Types of Processes in Thermodynamics<\/h2>\n        <p>The path by which a system changes its state is called a process. Recognizing these processes is key to solving numericals in any <strong>thermodynamics chemistry class 11 pdf<\/strong> resource.<\/p>\n\n        <div class=\"table-container\">\n            <table>\n                <thead>\n                    <tr>\n                        <th>Process Type<\/th>\n                        <th>Condition<\/th>\n                        <th>Key Characteristic<\/th>\n                    <\/tr>\n                <\/thead>\n                <tbody>\n                    <tr>\n                        <td>Isothermal<\/td>\n                        <td>\u0394T = 0<\/td>\n                        <td>Temperature remains constant.<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>Adiabatic<\/td>\n                        <td>q = 0<\/td>\n                        <td>No heat exchange with surroundings.<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>Isobaric<\/td>\n                        <td>\u0394P = 0<\/td>\n                        <td>Pressure remains constant.<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>Isochoric<\/td>\n                        <td>\u0394V = 0<\/td>\n                        <td>Volume remains constant (Work = 0).<\/td>\n                    <\/tr>\n                <\/tbody>\n            <\/table>\n        <\/div>\n\n        <div class=\"callout tip\">\n            <div class=\"callout-pill\">TIP<\/div>\n            In a cyclic process, the system returns to its initial state, meaning the change in all state functions (like \u0394U and \u0394H) is exactly zero.\n        <\/div>\n\n        <h2><div class=\"badge\">03<\/div>State Variables and State Functions<\/h2>\n        <p>State functions depend only on the initial and final states of the system, not on the path taken. Path functions, like work and heat, depend entirely on how the change was achieved.<\/p>\n        \n        <div class=\"card-grid\">\n            <div class=\"card\">\n                <span class=\"card-title\">INTENSIVE PROPERTIES<\/span>\n                Independent of the amount of matter present (e.g., Temperature, Pressure, Density).\n            <\/div>\n            <div class=\"card\">\n                <span class=\"card-title\">EXTENSIVE PROPERTIES<\/span>\n                Dependent on the amount of matter present (e.g., Mass, Volume, Enthalpy).\n            <\/div>\n        <\/div>\n\n        <!-- Promotional Banner 1 -->\n        <a href=\"https:\/\/courses.ksquare.co.in\/new-courses\/3-mission-180-neet-physics-rankers-batch\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" style=\"display:block; margin-bottom:40px;\">\n            <img decoding=\"async\" src=\"https:\/\/ksquareinstitute.in\/blog\/wp-content\/uploads\/2026\/03\/Course-Poromo-Banner-scaled.png\" alt=\"Mission 180 NEET Physics Rankers Batch - KSquare Career Institute\" style=\"width:100%; height:auto; border-radius:10px; display:block;\">\n        <\/a>\n\n        <h2><div class=\"badge\">04<\/div>First Law of Thermodynamics<\/h2>\n        <p>The First Law is essentially the law of conservation of energy. It states that energy can neither be created nor destroyed, only transformed from one form to another.<\/p>\n\n        <div class=\"formula-dark\">\n            <span class=\"formula-dark-label\">MATHEMATICAL EXPRESSION<\/span>\n            <div class=\"formula-dark-content\">\u0394U = q + w<\/div>\n        <\/div>\n\n        <div class=\"callout warning\">\n            <div class=\"callout-pill\">WARN<\/div>\n            Sign Convention: Heat added TO the system is +q. Work done ON the system is +w. Work done BY the system is \u2212w.\n        <\/div>\n\n        <h2><div class=\"badge\">05<\/div>Enthalpy (H) and Thermochemistry<\/h2>\n        <p>Enthalpy is the total heat content of a system at constant pressure. It is defined as the sum of internal energy and the product of pressure and volume.<\/p>\n\n        <div class=\"formula-orange\">\n            <div class=\"formula-orange-content\">H = U + PV <br> \u0394H = \u0394U + P\u0394V (at constant P) <br> \u0394H = \u0394U + \u0394n<sub>g<\/sub>RT<\/div>\n        <\/div>\n\n        <h3>Hess\u2019s Law of Constant Heat Summation<\/h3>\n        <p>Hess&#8217;s Law states that the total enthalpy change for a reaction is the same regardless of whether the reaction occurs in one step or several steps. This is a crucial topic in any <strong>thermodynamics chemistry class 11 pdf<\/strong> guide for calculating enthalpies of formation.<\/p>\n\n        <h2><div class=\"badge\">06<\/div>Entropy and the Second Law<\/h2>\n        <p>The Second Law of Thermodynamics introduces the concept of Entropy (S), which is a measure of the degree of randomness or disorder in a system. It explains why certain processes are spontaneous.<\/p>\n\n        <div class=\"formula-dark\">\n            <span class=\"formula-dark-label\">ENTROPY CHANGE<\/span>\n            <div class=\"formula-dark-content\">\u0394S = q<sub>rev<\/sub> \/ T<\/div>\n        <\/div>\n\n        <div class=\"card-grid\">\n            <div class=\"card\">\n                <span class=\"card-title\">SPONTANEITY<\/span>\n                For a spontaneous process in an isolated system, \u0394S<sub>total<\/sub> > 0.\n            <\/div>\n            <div class=\"card\">\n                <span class=\"card-title\">EQUILIBRIUM<\/span>\n                At equilibrium, \u0394S<sub>total<\/sub> = 0.\n            <\/div>\n        <\/div>\n\n        <!-- Promotional Banner 2 -->\n        <a href=\"https:\/\/ksquareinstitute.in\/neet-2026-rank-predictor\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" style=\"display:block; margin-bottom:40px;\">\n            <img decoding=\"async\" src=\"https:\/\/ksquareinstitute.in\/blog\/wp-content\/uploads\/2026\/03\/neet-2026-college-and-rank-predictor-scaled.png\" alt=\"NEET 2026 Rank Predictor - KSquare Career Institute\" style=\"width:100%; height:auto; border-radius:10px; display:block;\">\n        <\/a>\n\n        <h2><div class=\"badge\">07<\/div>Gibbs Free Energy (G)<\/h2>\n        <p>Gibbs Free Energy is the most important criterion for spontaneity in chemical reactions. It combines enthalpy and entropy into a single state function.<\/p>\n\n        <div class=\"formula-orange\">\n            <div class=\"formula-orange-content\">\u0394G = \u0394H \u2212 T\u0394S<\/div>\n        <\/div>\n\n        <div class=\"table-container\">\n            <table>\n                <thead>\n                    <tr>\n                        <th>\u0394G Value<\/th>\n                        <th>Meaning \/ Spontaneity<\/th>\n                    <\/tr>\n                <\/thead>\n                <tbody>\n                    <tr>\n                        <td>\u0394G < 0<\/td>\n                        <td>Spontaneous Process (Exergonic)<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>\u0394G > 0<\/td>\n                        <td>Non-spontaneous Process (Endergonic)<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>\u0394G = 0<\/td>\n                        <td>System is at Equilibrium<\/td>\n                    <\/tr>\n                <\/tbody>\n            <\/table>\n        <\/div>\n\n        <div class=\"internal-links\">\n            <span class=\"internal-links-title\">RESOURCES FOR NEET PREPARATION<\/span>\n            <a href=\"https:\/\/ksquareinstitute.in\/blog\/neet-physics-survival-kit-2026\/\">NEET Physics Survival Kit 2026<\/a>\n            <a href=\"https:\/\/ksquareinstitute.in\/blog\/organic-chemistry-strategy-neet\/\">Organic Chemistry Strategy for NEET<\/a>\n            <a href=\"https:\/\/ksquareinstitute.in\/blog\/neet-biology-tricks-for-exams\/\">Biology Mnemonics &#038; Tricks<\/a>\n            <a href=\"https:\/\/ksquareinstitute.in\/blog\/score-340-in-neet-biology\/\">How to Score 340+ in Biology<\/a>\n            <a href=\"https:\/\/ksquareinstitute.in\/free-study-material\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Free NEET Study Material<\/a>\n        <\/div>\n\n        <div class=\"revision-box\">\n            <h3>Quick Revision Summary<\/h3>\n            <ul>\n                <li>\u0394U = q + w (First Law of Thermodynamics).<\/li>\n                <li>w = \u2212P<sub>ext<\/sub>\u0394V (Irreversible expansion work).<\/li>\n                <li>\u0394H = \u0394U + \u0394n<sub>g<\/sub>RT (Relationship between H and U).<\/li>\n                <li>\u0394H is positive for Endothermic; negative for Exothermic.<\/li>\n                <li>Hess\u2019s Law: \u0394H<sub>total<\/sub> = \u0394H<sub>1<\/sub> + \u0394H<sub>2<\/sub> + &#8230;<\/li>\n                <li>Bond Enthalpy: \u0394H = \u03a3B.E.(Reactants) \u2212 \u03a3B.E.(Products).<\/li>\n                <li>Entropy increases with Temperature and Volume.<\/li>\n                <li>\u0394G = \u0394H \u2212 T\u0394S (Gibbs-Helmholtz Equation).<\/li>\n                <li>At Equilibrium, \u0394G\u00b0 = \u22122.303 RT log K.<\/li>\n                <li>The Third Law states S = 0 for a perfect crystal at 0 K.<\/li>\n            <\/ul>\n            <a href=\"#\" class=\"download-btn\" rel=\"nofollow noopener noreferrer\">\n                <span>Download Formula Sheet (PDF)<\/span>\n            <\/a>\n        <\/div>\n\n        <h2><div class=\"badge\">08<\/div>Frequently Asked Questions<\/h2>\n        <div class=\"faq-container\">\n            <details>\n                <summary>\n                    <span>What is the difference between \u0394U and \u0394H?<\/span>\n                    <div class=\"toggle-icon\">\n                        <svg viewBox=\"0 0 24 24\"><path class=\"plus-path\" d=\"M12 5v14M5 12h14\"\/><path class=\"minus-path\" d=\"M5 12h14\"\/><\/svg>\n                    <\/div>\n                <\/summary>\n                <div class=\"faq-answer\">\u0394U (Internal Energy) is the heat change at constant volume (q<sub>v<\/sub>), while \u0394H (Enthalpy) is the heat change at constant pressure (q<sub>p<\/sub>). They are related by \u0394H = \u0394U + P\u0394V.<\/div>\n            <\/details>\n            <details>\n                <summary>\n                    <span>Can \u0394G be zero for a spontaneous process?<\/span>\n                    <div class=\"toggle-icon\">\n                        <svg viewBox=\"0 0 24 24\"><path class=\"plus-path\" d=\"M12 5v14M5 12h14\"\/><path class=\"minus-path\" d=\"M5 12h14\"\/><\/svg>\n                    <\/div>\n                <\/summary>\n                <div class=\"faq-answer\">No. For a process to be spontaneous, \u0394G must be negative. When \u0394G is zero, the system has reached chemical equilibrium and there is no net change in either direction.<\/div>\n            <\/details>\n            <details>\n                <summary>\n                    <span>Why is entropy of a gas higher than that of a liquid?<\/span>\n                    <div class=\"toggle-icon\">\n                        <svg viewBox=\"0 0 24 24\"><path class=\"plus-path\" d=\"M12 5v14M5 12h14\"\/><path class=\"minus-path\" d=\"M5 12h14\"\/><\/svg>\n                    <\/div>\n                <\/summary>\n                <div class=\"faq-answer\">Gas molecules move randomly in all directions and have much higher disorder compared to liquid molecules which are relatively constrained. Higher disorder leads to higher entropy.<\/div>\n            <\/details>\n            <details>\n                <summary>\n                    <span>What does Hess&#8217;s Law essentially prove?<\/span>\n                    <div class=\"toggle-icon\">\n                        <svg viewBox=\"0 0 24 24\"><path class=\"plus-path\" d=\"M12 5v14M5 12h14\"\/><path class=\"minus-path\" d=\"M5 12h14\"\/><\/svg>\n                    <\/div>\n                <\/summary>\n                <div class=\"faq-answer\">It proves that enthalpy is a state function. Since it depends only on the start and end points, the path (steps) taken does not affect the total enthalpy change.<\/div>\n            <\/details>\n            <details>\n                <summary>\n                    <span>What is an intensive property? Give examples.<\/span>\n                    <div class=\"toggle-icon\">\n                        <svg viewBox=\"0 0 24 24\"><path class=\"plus-path\" d=\"M12 5v14M5 12h14\"\/><path class=\"minus-path\" d=\"M5 12h14\"\/><\/svg>\n                    <\/div>\n                <\/summary>\n                <div class=\"faq-answer\">Intensive properties are those that do not depend on the quantity of matter. Examples include density, temperature, pressure, and molar heat capacity.<\/div>\n            <\/details>\n            <details>\n                <summary>\n                    <span>Under what condition does \u0394H equal \u0394U?<\/span>\n                    <div class=\"toggle-icon\">\n                        <svg viewBox=\"0 0 24 24\"><path class=\"plus-path\" d=\"M12 5v14M5 12h14\"\/><path class=\"minus-path\" d=\"M5 12h14\"\/><\/svg>\n                    <\/div>\n                <\/summary>\n                <div class=\"faq-answer\">\u0394H equals \u0394U when the change in number of gaseous moles (\u0394n<sub>g<\/sub>) is zero, or when the process occurs at constant volume (\u0394V = 0).<\/div>\n            <\/details>\n        <\/div>\n\n        <div class=\"cta-section\">\n            <h2>Master Thermodynamics with KSquare<\/h2>\n            <p>Ready to turn your heat into high scores? Join KSquare Institute&#8217;s mission-driven batches and access the best physical chemistry prep materials.<\/p>\n            <div class=\"cta-buttons\">\n                <a href=\"https:\/\/courses.ksquare.co.in\/new-courses\/3-mission-180-neet-physics-rankers-batch\" class=\"btn btn-white\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Join Rankers Batch<\/a>\n                <a href=\"https:\/\/ksquareinstitute.in\/free-study-material\/\" class=\"btn btn-outline\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Free Practice Questions<\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<\/body>\n<\/html>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <meta charset=\"UTF-8\">\n  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n  <title>Table of Contents \u2014 Chemistry Class 11<\/title>\n  \n  <!-- Google Fonts Import -->\n  <link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n  <link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n  <link href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&#038;family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&#038;display=swap\" rel=\"stylesheet\">\n  \n  <style>\n    \/* Scoped wrapper using a unique ID to prevent CSS conflicts. *\/\n    #chemistry-toc-wrapper {\n      font-family: 'DM Sans', sans-serif;\n      width: 100%;\n      margin: 0;\n      padding: 60px 0;\n      color: #111;\n      background: #fff;\n      -webkit-font-smoothing: antialiased;\n    }\n\n    #chemistry-toc-wrapper .container-inner {\n      width: 100%;\n      margin: 0 auto;\n      padding: 0; \/* No left\/right padding for edge-to-edge look *\/\n    }\n\n    #chemistry-toc-wrapper h1 {\n      font-family: 'Plus Jakarta Sans', sans-serif;\n      font-size: 0.85rem;\n      font-weight: 700;\n      color: #71717a;\n      margin: 0 0 8px;\n      letter-spacing: 0.1em;\n      text-transform: uppercase;\n      padding-left: 16px; \n    }\n\n    #chemistry-toc-wrapper h2 {\n      font-family: 'Plus Jakarta Sans', sans-serif;\n      font-size: 2.25rem;\n      font-weight: 800;\n      margin: 0 0 48px;\n      letter-spacing: -0.02em;\n      color: #09090b;\n      padding-left: 16px;\n    }\n\n    #chemistry-toc-wrapper table {\n      width: 100%;\n      border-collapse: collapse;\n      border-spacing: 0;\n      border-top: 1px solid #e4e4e7;\n      border-bottom: 1px solid #e4e4e7;\n    }\n\n    #chemistry-toc-wrapper tr {\n      border-bottom: 1px solid #e4e4e7;\n      transition: all 0.2s ease;\n    }\n\n    #chemistry-toc-wrapper tr:hover {\n      background-color: #f8fafc;\n    }\n\n    #chemistry-toc-wrapper tr:last-child {\n      border-bottom: none;\n    }\n\n    #chemistry-toc-wrapper td {\n      padding: 24px 16px;\n      vertical-align: middle;\n      font-size: 1.05rem;\n      font-weight: 500;\n      border-right: 1px solid #e4e4e7;\n    }\n\n    #chemistry-toc-wrapper td:last-child {\n      border-right: none;\n    }\n\n    \/* First column (Numbers) alignment and padding *\/\n    #chemistry-toc-wrapper td:first-child {\n      color: #a1a1aa;\n      font-size: 0.9rem;\n      width: 70px;\n      font-weight: 400;\n      font-variant-numeric: tabular-nums;\n      text-align: center;\n      padding-left: 10px;\n    }\n\n    \/* Middle column (Chapter Name) alignment and padding *\/\n    #chemistry-toc-wrapper td:nth-child(2) {\n      padding-left: 24px;\n      color: #18181b;\n    }\n\n    \/* Last column (Button) alignment and padding *\/\n    #chemistry-toc-wrapper td:last-child {\n      text-align: right;\n      width: 180px;\n      padding-right: 16px;\n    }\n\n    \/* Button Styling *\/\n    #chemistry-toc-wrapper a.go {\n      display: inline-block;\n      font-family: 'Plus Jakarta Sans', sans-serif;\n      font-size: 0.75rem;\n      font-weight: 800;\n      padding: 12px 24px;\n      border: 1.5px solid #18181b;\n      border-radius: 8px;\n      color: #18181b;\n      text-decoration: none;\n      letter-spacing: 0.05em;\n      text-transform: uppercase;\n      transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);\n      white-space: nowrap;\n    }\n\n    #chemistry-toc-wrapper a.go:hover {\n      background: #18181b;\n      color: #ffffff;\n      transform: translateY(-2px);\n      box-shadow: 0 4px 12px rgba(24, 24, 27, 0.15);\n    }\n\n    \/* Responsive adjustments *\/\n    @media (max-width: 768px) {\n      #chemistry-toc-wrapper h2 {\n        font-size: 1.75rem;\n        margin-bottom: 32px;\n      }\n      #chemistry-toc-wrapper td {\n        padding: 18px 12px;\n        font-size: 0.95rem;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<div id=\"chemistry-toc-wrapper\">\n  <div class=\"container-inner\">\n    <h1>Table of Contents<\/h1>\n    <h2>Chemistry &mdash; Class 11<\/h2>\n    \n    <table>\n      <tr><td>01<\/td><td>Some Basic Concepts of Chemistry<\/td><td><a class=\"go\" href=\"https:\/\/ksquareinstitute.in\/blog\/some-basic-concepts-of-chemistry-class-11\" target=\"_blank\">Go to page<\/a><\/td><\/tr>\n      <tr><td>02<\/td><td>Structure of Atom<\/td><td><a class=\"go\" href=\"https:\/\/ksquareinstitute.in\/blog\/structure-of-atom-class-11\" target=\"_blank\">Go to page<\/a><\/td><\/tr>\n      <tr><td>03<\/td><td>Classification of Elements and Periodicity<\/td><td><a class=\"go\" href=\"https:\/\/ksquareinstitute.in\/blog\/periodic-table-class-11-notes-pdf\" target=\"_blank\">Go to page<\/a><\/td><\/tr>\n      <tr><td>04<\/td><td>Chemical Bonding and Molecular Structure<\/td><td><a class=\"go\" href=\"https:\/\/ksquareinstitute.in\/blog\/chemical-bonding-class-11-notes-pdf\" target=\"_blank\">Go to page<\/a><\/td><\/tr>\n      <tr><td>05<\/td><td>Thermodynamics<\/td><td><a class=\"go\" href=\"https:\/\/ksquareinstitute.in\/blog\/thermodynamics-chemistry-class-11-notes-pdf\" target=\"_blank\">Go to page<\/a><\/td><\/tr>\n      <tr><td>06<\/td><td>Equilibrium<\/td><td><a class=\"go\" href=\"https:\/\/ksquareinstitute.in\/blog\/equilibrium-chemistry-class-11-pdf\" target=\"_blank\">Go to page<\/a><\/td><\/tr>\n      <tr><td>07<\/td><td>Redox Reactions<\/td><td><a class=\"go\" href=\"https:\/\/ksquareinstitute.in\/blog\/redox-reactions-chemistry-class-11-pdf\" target=\"_blank\">Go to page<\/a><\/td><\/tr>\n      <tr><td>08<\/td><td>Organic Chemistry &mdash; Basic Principles<\/td><td><a class=\"go\" href=\"https:\/\/ksquareinstitute.in\/blog\/organic-chemistry-basic-principles-class-11\" target=\"_blank\">Go to page<\/a><\/td><\/tr>\n      <tr><td>09<\/td><td>Hydrocarbons<\/td><td><a class=\"go\" href=\"https:\/\/ksquareinstitute.in\/blog\/hydrocarbons-class-11-notes-pdf\" target=\"_blank\">Go to page<\/a><\/td><\/tr>\n    <\/table>\n  <\/div>\n<\/div>\n\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"<p>Searching for thermodynamics chemistry class 11 pdf notes? Look no further. This comprehensive guide covers the transformation of heat into other forms of energy, providing essential concepts for NEET aspirants. Thermodynamics is a high-yield chapter that bridges the gap between physical and chemical processes. 01 Introduction to Thermodynamics Thermodynamics is the branch of science that [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[127],"tags":[319,320,318,316,317],"class_list":["post-4019","post","type-post","status-publish","format-standard","hentry","category-free-study-material","tag-enthalpy-entropy-class-11","tag-gibbs-free-energy-class-11","tag-laws-of-thermodynamics-class-11","tag-thermodynamics-chemistry-class-11-pdf","tag-thermodynamics-class-11-notes"],"blocksy_meta":{"page_structure_type":"type-1","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/posts\/4019","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/comments?post=4019"}],"version-history":[{"count":2,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/posts\/4019\/revisions"}],"predecessor-version":[{"id":4236,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/posts\/4019\/revisions\/4236"}],"wp:attachment":[{"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/media?parent=4019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/categories?post=4019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/tags?post=4019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}