{"id":4021,"date":"2026-03-30T11:13:02","date_gmt":"2026-03-30T11:13:02","guid":{"rendered":"https:\/\/ksquareinstitute.in\/blog\/?p=4021"},"modified":"2026-04-03T12:33:25","modified_gmt":"2026-04-03T12:33:25","slug":"equilibrium-chemistry-class-11-pdf","status":"publish","type":"post","link":"https:\/\/ksquareinstitute.in\/blog\/equilibrium-chemistry-class-11-pdf\/","title":{"rendered":"Equilibrium Chemistry Class 11 PDF: Complete NEET Notes and Formula Sheet"},"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>Looking for a comprehensive <strong>equilibrium chemistry class 11 pdf<\/strong> guide? This detailed article covers both chemical and ionic equilibrium, providing the conceptual depth and numerical shortcuts required to excel in NEET. Mastering the dynamic nature of reversible reactions is essential for securing a top rank.<\/p>\n\n        <h2><div class=\"badge\">01<\/div>Introduction to Equilibrium<\/h2>\n        <p>Equilibrium is a state where the macroscopic properties of a system, such as concentration, pressure, and temperature, do not change with time. In chemistry, this represents a balance between the forward and backward reaction rates in a closed system.<\/p>\n        \n        <div class=\"card-grid\">\n            <div class=\"card\">\n                <span class=\"card-title\">DYNAMIC NATURE<\/span>\n                Equilibrium is not static; reactions continue in both directions at the same speed.\n            <\/div>\n            <div class=\"card\">\n                <span class=\"card-title\">CONDITION<\/span>\n                It can only be achieved in a closed system to prevent loss of matter.\n            <\/div>\n        <\/div>\n\n        <h2><div class=\"badge\">02<\/div>Physical Equilibrium<\/h2>\n        <p>Physical equilibrium involves a change in state or phase without a change in chemical composition. These are highly sensitive to external conditions like temperature and pressure.<\/p>\n\n        <div class=\"table-container\">\n            <table>\n                <thead>\n                    <tr>\n                        <th>Type of Equilibrium<\/th>\n                        <th>Process<\/th>\n                        <th>Example<\/th>\n                    <\/tr>\n                <\/thead>\n                <tbody>\n                    <tr>\n                        <td>Solid \u21cc Liquid<\/td>\n                        <td>Melting \/ Freezing<\/td>\n                        <td>H<sub>2<\/sub>O(s) \u21cc H<sub>2<\/sub>O(l) at 0\u00b0C<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>Liquid \u21cc Gas<\/td>\n                        <td>Evaporation \/ Condensation<\/td>\n                        <td>H<sub>2<\/sub>O(l) \u21cc H<sub>2<\/sub>O(g) at 100\u00b0C<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>Solid \u21cc Gas<\/td>\n                        <td>Sublimation<\/td>\n                        <td>I<sub>2<\/sub>(s) \u21cc I<sub>2<\/sub>(g)<\/td>\n                    <\/tr>\n                <\/tbody>\n            <\/table>\n        <\/div>\n\n        <h2><div class=\"badge\">03<\/div>Chemical Equilibrium and Law of Mass Action<\/h2>\n        <p>Reversible reactions are represented using the double arrow (\u21cc). The Law of Mass Action states that the rate of a chemical reaction is proportional to the product of the active masses of the reactants.<\/p>\n\n        <div class=\"formula-dark\">\n            <span class=\"formula-dark-label\">GENERAL REACTION<\/span>\n            <div class=\"formula-dark-content\">aA + bB \u21cc cC + dD<\/div>\n        <\/div>\n\n        <div class=\"callout tip\">\n            <div class=\"callout-pill\">TIP<\/div>\n            The &#8220;active mass&#8221; for solutions is taken as molar concentration [M], while for pure solids and liquids, it is taken as 1 (unity).\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>Equilibrium Constant (K)<\/h2>\n        <p>The equilibrium constant is a numerical value that relates the concentrations of products and reactants at a specific temperature. It is a fundamental part of any <strong>equilibrium chemistry class 11 pdf<\/strong> study material.<\/p>\n\n        <div class=\"formula-orange\">\n            <div class=\"formula-orange-content\">K<sub>p<\/sub> = K<sub>c<\/sub> (RT)<sup>\u0394n<\/sup><\/div>\n        <\/div>\n\n        <p>Where \u0394n is the change in the number of gaseous moles (Products \u2212 Reactants).<\/p>\n\n        <div class=\"table-container\">\n            <table>\n                <thead>\n                    <tr>\n                        <th>K Value<\/th>\n                        <th>Significance<\/th>\n                    <\/tr>\n                <\/thead>\n                <tbody>\n                    <tr>\n                        <td>K >> 1<\/td>\n                        <td>Products are strongly favored; reaction nearly goes to completion.<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>K << 1<\/td>\n                        <td>Reactants are favored; reaction barely proceeds.<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>K \u2248 1<\/td>\n                        <td>Both reactants and products are present in significant amounts.<\/td>\n                    <\/tr>\n                <\/tbody>\n            <\/table>\n        <\/div>\n\n        <h2><div class=\"badge\">05<\/div>Reaction Quotient (Q)<\/h2>\n        <p>The Reaction Quotient (Q) is calculated using the same expression as K, but at any point in time during the reaction, not necessarily at equilibrium. Comparing Q with K helps predict the direction of the reaction.<\/p>\n\n        <div class=\"card-grid\">\n            <div class=\"card\">\n                <span class=\"card-title\">Q < K<\/span>\n                Reaction proceeds in the Forward direction.\n            <\/div>\n            <div class=\"card\">\n                <span class=\"card-title\">Q > K<\/span>\n                Reaction proceeds in the Backward direction.\n            <\/div>\n        <\/div>\n\n        <h2><div class=\"badge\">06<\/div>Le Chatelier\u2019s Principle<\/h2>\n        <p>If a system at equilibrium is subjected to a change in concentration, pressure, or temperature, the equilibrium shifts in a direction that tends to counteract the effect of the change.<\/p>\n\n        <div class=\"callout warning\">\n            <div class=\"callout-pill\">WARN<\/div>\n            Adding a catalyst does NOT change the position of equilibrium; it only helps the system reach equilibrium faster by increasing both forward and backward rates equally.\n        <\/div>\n\n        <div class=\"table-container\">\n            <table>\n                <thead>\n                    <tr>\n                        <th>Change<\/th>\n                        <th>Direction of Shift<\/th>\n                    <\/tr>\n                <\/thead>\n                <tbody>\n                    <tr>\n                        <td>Increase Concentration of Reactant<\/td>\n                        <td>Forward<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>Increase Pressure (if \u0394n \u2260 0)<\/td>\n                        <td>Side with fewer gaseous moles<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>Increase Temp (Endothermic)<\/td>\n                        <td>Forward<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>Increase Temp (Exothermic)<\/td>\n                        <td>Backward<\/td>\n                    <\/tr>\n                <\/tbody>\n            <\/table>\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>Ionic Equilibrium and pH Scale<\/h2>\n        <p>Ionic equilibrium deals with the balance between unionized molecules and ions in solution. This is where topics like acids, bases, and salts are introduced in the <strong>equilibrium chemistry class 11 pdf<\/strong> notes.<\/p>\n\n        <div class=\"formula-dark\">\n            <span class=\"formula-dark-label\">pH DEFINITION<\/span>\n            <div class=\"formula-dark-content\">pH = \u2212log[H<sup>+<\/sup>] <br> pH + pOH = 14 (at 25\u00b0C)<\/div>\n        <\/div>\n\n        <div class=\"formula-orange\">\n            <div class=\"formula-orange-content\">Ionic Product of Water (K<sub>w<\/sub>): [H<sup>+<\/sup>][OH<sup>\u2212<\/sup>] = 10<sup>\u221214<\/sup><\/div>\n        <\/div>\n\n        <h2><div class=\"badge\">08<\/div>Buffer Solutions and Solubility Product<\/h2>\n        <p>Buffer solutions resist changes in pH when small amounts of acid or base are added. Solubility product (K<sub>sp<\/sub>) defines the equilibrium between a solid salt and its ions in a saturated solution.<\/p>\n\n        <div class=\"formula-dark\">\n            <span class=\"formula-dark-label\">HENDERSON-HASSELBALCH EQUATION<\/span>\n            <div class=\"formula-dark-content\">pH = pK<sub>a<\/sub> + log([Salt]\/[Acid])<\/div>\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>Equilibrium constant K only changes with Temperature.<\/li>\n                <li>Catalysts and inert gases at constant volume do not affect K.<\/li>\n                <li>pH < 7 is acidic, pH = 7 is neutral, pH > 7 is basic.<\/li>\n                <li>Strong electrolytes ionize completely (\u03b1 = 1).<\/li>\n                <li>Ostwald\u2019s Dilution Law: K<sub>a<\/sub> = C\u03b1<sup>2<\/sup> (for weak electrolytes).<\/li>\n                <li>Common Ion Effect decreases the degree of dissociation of weak electrolytes.<\/li>\n                <li>Salt Hydrolysis: Conjugate of a weak species always hydrolyzes.<\/li>\n                <li>K<sub>sp<\/sub> = [A<sup>n+<\/sup>]<sup>x<\/sup> [B<sup>m\u2212<\/sup>]<sup>y<\/sup> for salt A<sub>x<\/sub>B<sub>y<\/sub>.<\/li>\n                <li>Buffering action is maximum when pH = pK<sub>a<\/sub>.<\/li>\n                <li>For spontaneity, \u0394G = \u0394G\u00b0 + RT ln Q. At equilibrium, \u0394G\u00b0 = \u2212RT ln K.<\/li>\n            <\/ul>\n            <a href=\"#\" class=\"download-btn\" rel=\"nofollow noopener noreferrer\">\n                <span>Download Equilibrium Formula Sheet<\/span>\n            <\/a>\n        <\/div>\n\n        <h2><div class=\"badge\">09<\/div>Frequently Asked Questions<\/h2>\n        <div class=\"faq-container\">\n            <details>\n                <summary>\n                    <span>Why are solids excluded from the equilibrium constant expression?<\/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\">The active mass (molar concentration) of a pure solid is proportional to its density. Since density is constant for a solid at a given temperature, its concentration remains constant regardless of the amount present, and is taken as 1.<\/div>\n            <\/details>\n            <details>\n                <summary>\n                    <span>What is the effect of adding an inert gas at constant volume?<\/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\">Adding an inert gas at constant volume does not change the partial pressures or concentrations of the reacting species. Therefore, it has no effect on the equilibrium position.<\/div>\n            <\/details>\n            <details>\n                <summary>\n                    <span>How does temperature affect the value of K?<\/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\">For exothermic reactions, increasing temperature decreases K. For endothermic reactions, increasing temperature increases K. This is the only factor that can change the numerical value of K.<\/div>\n            <\/details>\n            <details>\n                <summary>\n                    <span>What defines an acidic buffer?<\/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\">An acidic buffer is a mixture of a weak acid and its salt with a strong base (e.g., CH<sub>3<\/sub>COOH + CH<sub>3<\/sub>COONa). It typically maintains a pH below 7.<\/div>\n            <\/details>\n            <details>\n                <summary>\n                    <span>When does precipitation occur in terms of K<sub>sp<\/sub>?<\/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\">Precipitation occurs when the Ionic Product (Q<sub>sp<\/sub>) exceeds the Solubility Product (K<sub>sp<\/sub>) of the salt. If Q<sub>sp<\/sub> < K<sub>sp<\/sub>, the solution is unsaturated.<\/div>\n            <\/details>\n            <details>\n                <summary>\n                    <span>What is the relation between pK<sub>a<\/sub> and acid strength?<\/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\">Acid strength is directly proportional to K<sub>a<\/sub> but inversely proportional to pK<sub>a<\/sub>. A lower pK<sub>a<\/sub> value indicates a stronger acid.<\/div>\n            <\/details>\n        <\/div>\n\n        <div class=\"cta-section\">\n            <h2>Balance Your NEET Preparation with KSquare<\/h2>\n            <p>Ready to move your rank in the forward direction? Join KSquare Institute&#8217;s expert-led batches and master the toughest topics in Physical Chemistry.<\/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>Looking for a comprehensive equilibrium chemistry class 11 pdf guide? This detailed article covers both chemical and ionic equilibrium, providing the conceptual depth and numerical shortcuts required to excel in NEET. Mastering the dynamic nature of reversible reactions is essential for securing a top rank. 01 Introduction to Equilibrium Equilibrium is a state where the [&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":[321,322,323,325,324],"class_list":["post-4021","post","type-post","status-publish","format-standard","hentry","category-free-study-material","tag-chemical-equilibrium-notes","tag-class-11-chemistry-pdf","tag-equilibrium-class-11","tag-equilibrium-formulas-class-11","tag-ionic-equilibrium-class-11"],"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\/4021","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=4021"}],"version-history":[{"count":2,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/posts\/4021\/revisions"}],"predecessor-version":[{"id":4237,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/posts\/4021\/revisions\/4237"}],"wp:attachment":[{"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/media?parent=4021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/categories?post=4021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ksquareinstitute.in\/blog\/wp-json\/wp\/v2\/tags?post=4021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}