{"id":46415,"date":"2026-09-21T09:00:01","date_gmt":"2026-09-21T02:00:01","guid":{"rendered":"https:\/\/times.edu.vn\/chua-phan-loai\/ib-chemistry-formula-booklet\/"},"modified":"2026-09-18T11:27:09","modified_gmt":"2026-09-18T04:27:09","slug":"ib-chemistry-formula-booklet","status":"publish","type":"post","link":"https:\/\/times.edu.vn\/en\/ib\/ib-chemistry-formula-booklet\/","title":{"rendered":"IB Chemistry formula booklet 2026: What is provided and what you must memorise"},"content":{"rendered":"<p>The IB Chemistry formula booklet, officially known as the IB Chemistry data booklet, is a reference document containing key constants, chemical data, tables and selected relationships used during parts of the IB Chemistry examination. Although it provides important information for both SL and HL students, it does not include every formula needed to solve calculation questions.<\/p>\n<p>This guide explains what the booklet contains, which equations and values students still need to memorise, and how to locate information efficiently under exam conditions. It also highlights common mistakes involving units, spectroscopic data and electrochemical values that can lead to avoidable lost marks.<\/p>\n<h2>What is the IB Chemistry data booklet and what does it contain?<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/times.edu.vn\/wp-content\/uploads\/2026\/09\/IB-Chemistry-formula-booklet.webp\" alt=\"IB Chemistry formula booklet\" width=\"1000\" height=\"667\"><\/p>\n<p>The <a href=\"https:\/\/times.edu.vn\/en\/ib\/ib-chemistry\/\">IB Chemistry<\/a> <sup><a href=\"#tooltip-ref-1\" class=\"tooltip-link\" data-tooltip=\"https:\/\/ibo.org\/programmes\/diploma-programme\/curriculum\/sciences\/chemistry\/\">[1]<\/a><\/sup> data booklet is the official reference document issued by the International Baccalaureate Organisation (IBO) that candidates are permitted to use during Paper 1B and Paper 2 of the <a href=\"https:\/\/times.edu.vn\/en\/ib\/the-ultimate-ib-diploma-program-ibdp-guide\/\">IB<\/a> Chemistry exam. It is not a formula booklet in the traditional sense; it is a comprehensive reference document containing physical constants, chemical data, spectroscopic tables, thermodynamic values, and mathematical relationships.<\/p>\n<p>The booklet applies to both SL and HL candidates, though certain sections are relevant only to Higher Level students. It is provided in the exam room and is not something students need to bring themselves. Students preparing for their IB Chemistry data booklet exam should note that the document is periodically updated to align with the current syllabus, so always confirm you are using the edition that matches your examination year.<\/p>\n<p>One critical detail often overlooked is that while the booklet provides a remarkable amount of data, it does not function as a study shortcut. Students who have never actively practised with it before the exam will still lose time searching for values they do not know how to locate quickly.<\/p>\n\n\t<button class='btn-dang-ky' onclick=\"openPopup('popup1')\">\n\t\t<span class='text-effect-1'>\n\t\t\t<svg\n\t\t\t\txmlns='http:\/\/www.w3.org\/2000\/svg'\n\t\t\t\tviewBox='0 0 64 64'\n\t\t\t\twidth='24'\n\t\t\t\theight='24'\n\t\t\t\taria-label='Calendar icon'\n\t\t\t>\n\t\t\t\t<rect width='64' height='64' rx='6' fill='#caa15a'\/>\n\t\t\t\t<rect x='10' y='14' width='44' height='40' rx='4'\n\t\t\t\t\tfill='none' stroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='10' y1='24' x2='54' y2='24'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='22' y1='6' x2='22' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t\t<line x1='42' y1='6' x2='42' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t<\/svg>\n\t\t\tBook a Trial Class\n\t\t<\/span>\n\t<\/button>\n<p><strong style=\"color:#f00;\">>>> Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/ib\/ib-chemistry-ia-topics\/\">IB Chemistry IA topics<\/a> 2026: How to choose the right investigation for your grade<\/p>\n<h2>What formulae, constants and tables are included in the IB Chemistry data booklet<\/h2>\n<p>Understanding the full scope of what the booklet provides is the first step in building a smart revision strategy. Below is a structured overview of the most important sections found in the official IB Chemistry SL HL data booklet.<\/p>\n<table>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">Section<\/th>\n<th colspan=\"1\" rowspan=\"1\">Content<\/th>\n<th colspan=\"1\" rowspan=\"1\">Exam Relevance<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Section 1<\/td>\n<td colspan=\"1\" rowspan=\"1\">Fundamental physical constants (e.g., Avogadro&#8217;s number, gas constant R)<\/td>\n<td colspan=\"1\" rowspan=\"1\">Used across stoichiometry, thermodynamics, and electrochemistry<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Section 2<\/td>\n<td colspan=\"1\" rowspan=\"1\">SI units and conversions<\/td>\n<td colspan=\"1\" rowspan=\"1\">Essential for unit-checking in calculation questions<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Section 6<\/td>\n<td colspan=\"1\" rowspan=\"1\">Periodic table with atomic numbers and relative atomic masses<\/td>\n<td colspan=\"1\" rowspan=\"1\">Used in every stoichiometry and molar mass calculation<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Section 9<\/td>\n<td colspan=\"1\" rowspan=\"1\">Reactivity series and activity of metals<\/td>\n<td colspan=\"1\" rowspan=\"1\">Useful for redox and displacement reaction predictions<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Section 11<\/td>\n<td colspan=\"1\" rowspan=\"1\">Standard enthalpies of combustion<\/td>\n<td colspan=\"1\" rowspan=\"1\">Core to Hess&#8217;s Law and energetics questions<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Section 12<\/td>\n<td colspan=\"1\" rowspan=\"1\">Average bond enthalpies<\/td>\n<td colspan=\"1\" rowspan=\"1\">Required for bond enthalpy calculations in Paper 2<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Section 13<\/td>\n<td colspan=\"1\" rowspan=\"1\">Standard electrode potentials (E values)<\/td>\n<td colspan=\"1\" rowspan=\"1\">HL only; essential for electrochemistry cell calculations<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Section 24<\/td>\n<td colspan=\"1\" rowspan=\"1\">Electrochemical series (reduction half-equations)<\/td>\n<td colspan=\"1\" rowspan=\"1\">HL only; used for cell potential and spontaneity questions<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Section 26<\/td>\n<td colspan=\"1\" rowspan=\"1\">Spectroscopic data: IR, H-NMR, mass spectrometry<\/td>\n<td colspan=\"1\" rowspan=\"1\">Critical for organic chemistry identification questions<\/td>\n<\/tr>\n<\/table>\n<p>The constants IB Chemistry students use most frequently include Avogadro&#8217;s constant (6.02 x 10^23 mol^-1), the molar gas constant R (8.31 J K^-1 mol^-1), and the Faraday constant (96 500 C mol^-1). All of these are listed in Section 1 of the booklet.<\/p>\n<p>The given formulae IB Chemistry candidates can access include the Nernst equation, the relationship between Gibbs free energy and cell potential, and key expressions used in chemical kinetics at HL. These are printed directly in the relevant sections of the booklet alongside the data tables.<\/p>\n<p><strong style=\"color:#f00;\">>>> Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/ib\/ib-chemistry-key-terms\/\">IB Chemistry key terms<\/a> 2026: The essential vocabulary every student must know<\/p>\n<h2>Which formulae and values you must memorise for IB Chemistry that are not provided<\/h2>\n<p>This is where many students are caught off guard. A common mistake we see at <a href=\"https:\/\/times.edu.vn\/\">Times Edu<\/a> is students assuming that the data booklet contains everything they need. It does not. Several fundamental equations are absent from the booklet entirely, and failing to memorise them will cost marks in virtually every exam paper.<\/p>\n<p>The following formulae to memorise for IB Chemistry are not found anywhere in the official data booklet:<\/p>\n<p><strong>Core stoichiometry formulae:<\/strong><\/p>\n<ul>\n<li>Moles from mass: N = m \/ M<\/li>\n<li>Moles from solution: N = c x V (where V is in dm^3)<\/li>\n<li>Percentage yield: % Yield = (Experimental Yield \/ Theoretical Yield) x 100<\/li>\n<li>Percentage error: % Error = (|Literature Value &#8211; Experimental Value| \/ Literature Value) x 100<\/li>\n<\/ul>\n<p><strong>Energetics formulae:<\/strong><\/p>\n<ul>\n<li>Heat transferred: Q = mc(delta)T<\/li>\n<li>Enthalpy change from bond enthalpies: Delta H = sum of bonds broken &#8211; Sum of bonds formed<\/li>\n<\/ul>\n<p><strong>Equilibrium and kinetics (HL):<\/strong><\/p>\n<ul>\n<li>Expression for equilibrium constant Kc (the format itself, not specific values)<\/li>\n<li>The Arrhenius equation: K = A x e^(-Ea\/RT)<\/li>\n<\/ul>\n<p>These equations are tested repeatedly across both SL and HL papers. Students who have not committed them to memory will waste time trying to derive them under pressure, which is a significant disadvantage in a time-limited exam.<\/p>\n\n\t<button class='btn-dang-ky' onclick=\"openPopup('popup1')\">\n\t\t<span class='text-effect-1'>\n\t\t\t<svg\n\t\t\t\txmlns='http:\/\/www.w3.org\/2000\/svg'\n\t\t\t\tviewBox='0 0 64 64'\n\t\t\t\twidth='24'\n\t\t\t\theight='24'\n\t\t\t\taria-label='Calendar icon'\n\t\t\t>\n\t\t\t\t<rect width='64' height='64' rx='6' fill='#caa15a'\/>\n\t\t\t\t<rect x='10' y='14' width='44' height='40' rx='4'\n\t\t\t\t\tfill='none' stroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='10' y1='24' x2='54' y2='24'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='22' y1='6' x2='22' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t\t<line x1='42' y1='6' x2='42' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t<\/svg>\n\t\t\tBook a Trial Class\n\t\t<\/span>\n\t<\/button>\n<p><strong style=\"color:#f00;\">>>> Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/ib\/ib-chemistry-sl-exam-tips\/\">IB Chemistry SL exam tips<\/a> 2026: How to maximise your score across both main papers<\/p>\n<h2>How to navigate the IB Chemistry data booklet quickly under exam conditions<\/h2>\n<p>Speed of access is as important as knowledge of the content. In our experience working with international students preparing for IB Chemistry, the students who score highest are not necessarily those who know the most chemistry; they are the ones who have practised locating information in the booklet so many times that it becomes automatic.<\/p>\n<p><strong>Step 1: Learn the section layout before your first mock exam.<\/strong><\/p>\n<p>Spend fifteen minutes simply reading through the booklet without any exam pressure. Note which section contains thermodynamic data IB Chemistry tables, where the spectroscopic data sits, and where to find the electrochemical series IB Chemistry values.<\/p>\n<p><strong>Step 2: Annotate your practice copy strategically.<\/strong><\/p>\n<p>In your personal study copy (not the one in the exam room), use sticky tabs or a pencil key on the contents page to mark the four or five sections you use most. Students who navigate the data booklet IB Chemistry efficiently tend to have a mental map built through repeated practice rather than guesswork on exam day.<\/p>\n<p><strong>Step 3: Practise retrieving data under timed conditions.<\/strong><\/p>\n<p>Set a timer for ninety seconds and ask yourself to find, for example, the standard enthalpy of combustion of ethanol, or the IR absorption range for an O-H alcohol bond. Repeat this drill regularly until you can locate any piece of information within thirty seconds.<\/p>\n<p><strong>Step 4: Cross-reference units before writing any answer.<\/strong><\/p>\n<p>Before substituting any value from the booklet into a formula, confirm the unit. Thermodynamic data IB Chemistry tables often express enthalpy values in kJ mol^-1, while the q = mc(delta)T formula produces an answer in joules. Forgetting to convert between the two is consistently among the top reasons students lose marks on energetics questions.<\/p>\n<p><strong>Step 5: Use the periodic table section for every molar mass calculation.<\/strong><\/p>\n<p>Never use memorised atomic masses for stoichiometry calculations. The periodic table in Section 6 gives precise values, such as C = 12.01 and O = 16.00. Using rounded values when the question requires a precise answer can result in answers that fall outside the accepted range.<\/p>\n<p><strong style=\"color:#f00;\">>>> Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/ib\/ib-chemistry-ia-rubric\/\">IB Chemistry IA rubric<\/a> 2026: Understanding all five criteria and how to maximise each<\/p>\n<h2>Common mistakes students make when using the IB Chemistry data booklet<\/h2>\n<p>Based on years of exam coaching at Times Edu, the following errors appear most consistently when students use the IB Chemistry data booklet exam paper without adequate preparation.<\/p>\n<p><strong>Mistake 1: Assuming everything is in the booklet.<\/strong><\/p>\n<p>As covered above, core calculation formulae are absent. Students who bank on finding everything they need in the booklet will lose marks the moment a moles or percentage yield question appears.<\/p>\n<p><strong>Mistake 2: Unit mismatches in energetics.<\/strong><\/p>\n<p>Bond enthalpies are given in kJ mol^-1. Specific heat capacity (4.18 J g^-1 K^-1) is in joules. These two values appear in different sections and carry different units, making it easy to combine them incorrectly. A student calculating a Hess&#8217;s Law question who forgets to convert joules to kilojoules will arrive at an answer that is exactly 1000 times too large, which earns zero marks despite correct method.<\/p>\n<p><strong>Mistake 3: Misreading spectroscopic data for organic identification.<\/strong><\/p>\n<p>In Section 26, IR absorption data is presented as a range of wavenumbers. One critical detail often overlooked is the difference between the broad trough of an O-H alcohol stretch (3200 to 3600 cm^-1) and the sharp, intense peak of a C=O carbonyl bond (1700 to 1750 cm^-1). Students who have not actively practised interpreting these ranges will confuse functional groups under exam pressure.<\/p>\n<p><strong>Mistake 4: Using the wrong E value signs in electrochemistry (HL).<\/strong><\/p>\n<p>The electrochemical series IB Chemistry section lists all electrode potentials as reduction potentials. When calculating overall cell potential, students must reverse the sign of the oxidation half-equation. A common thinking trap is applying both values as written, which gives an incorrect E-cell value and leads to the wrong conclusion about spontaneity.<\/p>\n<p><strong>Mistake 5: Not using the booklet at all for Paper 1B.<\/strong><\/p>\n<p>Some students incorrectly believe that Paper 1B is a multiple-choice paper where they should not consult the booklet. Paper 1B is a data-based paper where the booklet is actively needed. Neglecting it during this section is a missed opportunity for easy marks on identification and calculation questions.<\/p>\n\n\t<button class='btn-dang-ky' onclick=\"openPopup('popup1')\">\n\t\t<span class='text-effect-1'>\n\t\t\t<svg\n\t\t\t\txmlns='http:\/\/www.w3.org\/2000\/svg'\n\t\t\t\tviewBox='0 0 64 64'\n\t\t\t\twidth='24'\n\t\t\t\theight='24'\n\t\t\t\taria-label='Calendar icon'\n\t\t\t>\n\t\t\t\t<rect width='64' height='64' rx='6' fill='#caa15a'\/>\n\t\t\t\t<rect x='10' y='14' width='44' height='40' rx='4'\n\t\t\t\t\tfill='none' stroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='10' y1='24' x2='54' y2='24'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='22' y1='6' x2='22' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t\t<line x1='42' y1='6' x2='42' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t<\/svg>\n\t\t\tBook a Trial Class\n\t\t<\/span>\n\t<\/button>\n<p><strong style=\"color:#f00;\">>>> Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/ib\/ib-chemistry-hl-vs-sl\/\">IB Chemistry HL vs SL<\/a> 2026: How to choose the right level for you<\/p>\n<h2>How to build data booklet familiarity into your IB Chemistry revision routine<\/h2>\n<p>Familiarity with the IB Chemistry data booklet should be treated as a standalone revision skill, not an afterthought. The students who achieve top scores practise with it throughout the year, not just in the weeks before the exam.<\/p>\n<p><strong>Monthly practice (Months 1 to 6 of your IB Chemistry course):<\/strong><\/p>\n<p>During topic-based revision, always have your booklet open to the relevant section. If you are studying thermodynamics, work with Sections 11 and 12 open. If you are covering electrochemistry at HL, work with the electrochemical series section visible. This builds passive familiarity through repetition.<\/p>\n<p><strong>Weekly practice (Final twelve weeks before the exam):<\/strong><\/p>\n<p>Incorporate at least two timed past paper questions per week that require data booklet use. Treat these as full exam simulations: Open the booklet only when you would in the real exam, and track how long it takes you to locate each value.<\/p>\n<p><strong>The five-minute booklet review:<\/strong><\/p>\n<p>At the start of each revision session, spend five minutes flipping through the data booklet without any specific goal. This keeps the layout fresh in your memory and reduces the cognitive load of searching for unfamiliar sections under pressure.<\/p>\n<p><strong style=\"color:#f00;\">>>> Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/ib\/ib-chemistry-ia\/\">IB Chemistry IA<\/a> 2026: The complete guide to the internal assessment investigation<\/p>\n<h2>Frequently asked questions<\/h2>\n<div class=\"hoi-dap-thok-new low-faq\">\n<div class=\"thong-tin-dai\">\n<p class=\"tit-dai\"><strong>Is a formula booklet or data booklet provided in IB Chemistry exams?<\/strong><\/p>\n<div class=\"chi-tiet-thong-tin\">\nThe document provided is officially called the IB Chemistry data booklet, not a formula booklet. It is issued to candidates during Paper 1B and Paper 2. It is not available during Paper 1A, which is the standard multiple-choice section of the exam.\n    <\/div>\n<\/p><\/div>\n<div class=\"thong-tin-dai\">\n<p class=\"tit-dai\"><strong>What thermodynamic data and constants are in the IB Chemistry data booklet?<\/strong><\/p>\n<div class=\"chi-tiet-thong-tin\">\nThe thermodynamic data IB Chemistry tables include standard enthalpies of combustion (Section 11), standard enthalpies of formation (Section 12), and average bond enthalpies (also Section 12). Physical constants such as Avogadro&#8217;s number, the ideal gas constant, and the Faraday constant appear in Section 1. These values cover the vast majority of thermodynamic calculations at both SL and HL.\n    <\/div>\n<\/p><\/div>\n<div class=\"thong-tin-dai\">\n<p class=\"tit-dai\"><strong>Which electrochemical series data is included in the IB Chemistry data booklet?<\/strong><\/p>\n<div class=\"chi-tiet-thong-tin\">\nThe electrochemical series IB Chemistry section lists standard reduction half-equations alongside their standard electrode potential values in volts. The table is sorted by voltage, with the strongest oxidising agents at the top. This section is provided for HL candidates and is essential for calculating standard cell potential, predicting the direction of spontaneous redox reactions, and determining electrode products in electrolysis questions.\n    <\/div>\n<\/p><\/div>\n<div class=\"thong-tin-dai\">\n<p class=\"tit-dai\"><strong>Which formulae are missing from the IB Chemistry data booklet that you must know?<\/strong><\/p>\n<div class=\"chi-tiet-thong-tin\">\nThe formulae to memorise IB Chemistry candidates should prioritise include: N = m\/M (moles from mass), n = cV (moles in solution), q = mc(delta)T (heat transferred), percentage yield, percentage error, and the expression format for equilibrium constants. None of these appear in the official data booklet.\n    <\/div>\n<\/p><\/div>\n<div class=\"thong-tin-dai\">\n<p class=\"tit-dai\"><strong>How do you find information quickly in the data booklet under timed exam conditions?<\/strong><\/p>\n<div class=\"chi-tiet-thong-tin\">\nThe most effective approach is to build a mental map of the booklet through repeated practice across the year. Know that spectroscopic data is in Section 26, thermodynamic data is in Sections 11 and 12, and the periodic table is in Section 6. During timed paper practice, always use the actual booklet rather than a formula sheet or notes, so that retrieval becomes automatic by exam day.\n    <\/div>\n<\/p><\/div>\n<div class=\"thong-tin-dai\">\n<p class=\"tit-dai\"><strong>Does the IB Chemistry HL data booklet contain more than the SL version?<\/strong><\/p>\n<div class=\"chi-tiet-thong-tin\">\nThe IB Chemistry SL HL data booklet is the same physical document for both levels. However, certain sections are only assessed at HL, including the standard electrode potentials table, the electrochemical series, and some of the kinetics data. SL students will use a subset of the tables, while HL students need to be familiar with every section.\n    <\/div>\n<\/p><\/div>\n<div class=\"thong-tin-dai\">\n<p class=\"tit-dai\"><strong>Where can I download the official IB Chemistry data booklet?<\/strong><\/p>\n<div class=\"chi-tiet-thong-tin\">\nThe official version of the IB Chemistry data booklet can be downloaded from the IBO&#8217;s online curriculum centre at ibo.org. Students enrolled in IB programmes should access this through their school&#8217;s IB coordinator or subject teacher. It is important to download the edition that matches your examination year and syllabus version, as older editions may contain outdated values or sections that do not align with current exam questions.\n    <\/div>\n<\/p><\/div>\n<\/div>\n<p><b><strong>Conclusion <\/strong><\/b><\/p>\n<p>At Times Edu, we work with IB Chemistry students at both SL and HL across the full academic year, building not only subject knowledge but also exam technique and data booklet fluency. If your child is preparing for their IB Chemistry exams and you want a structured, personalised approach to their revision, speak with one of our academic consultants. A single conversation can identify the exact gaps in their preparation and map out a targeted plan to close them before it matters most.<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-right kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;right&quot;,&quot;id&quot;:&quot;46415&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;1&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0110\u00e1nh gi\u00e1 b\u00e0i vi\u1ebft&quot;,&quot;legend&quot;:&quot;5\\\/5 - (1 vote)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;IB Chemistry formula booklet 2026: What is provided and what you must memorise&quot;,&quot;width&quot;:&quot;142.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 142.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            5\/5 - (1 vote)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>The IB Chemistry formula booklet, officially known as the IB Chemistry data booklet, is a reference document containing key constants, chemical data, tables and selected relationships used during parts of the IB Chemistry examination. Although it provides important information for both SL and HL students, it does not include every formula needed to solve calculation &#8230; <a title=\"IB Chemistry formula booklet 2026: What is provided and what you must memorise\" class=\"read-more\" href=\"https:\/\/times.edu.vn\/en\/ib\/ib-chemistry-formula-booklet\/\" aria-label=\"Read more about IB Chemistry formula booklet 2026: What is provided and what you must memorise\">Read more<\/a><\/p>\n","protected":false},"author":10,"featured_media":46405,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","rank_math_title":"","rank_math_description":"","footnotes":""},"categories":[170],"tags":[],"class_list":["post-46415","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ib"],"_links":{"self":[{"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/posts\/46415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/comments?post=46415"}],"version-history":[{"count":2,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/posts\/46415\/revisions"}],"predecessor-version":[{"id":46438,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/posts\/46415\/revisions\/46438"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/media\/46405"}],"wp:attachment":[{"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/media?parent=46415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/categories?post=46415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/tags?post=46415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}