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href="https://www.thinkib.net/chemistry/page/17121/general-text-books" >General text books</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17131/post-ib-text-books" >Post IB text books</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17132/journals" >Journals</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17133/newspaper-articles" >Newspaper articles</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17124/demonstrations" >Demonstrations</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17139/chemistry-videos" >Chemistry videos</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17140/web-links" >Web links</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17138/chemistry-apps" >Chemistry apps</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17348/novel-uses-for-the-ib-data-booklet-" >Novel uses for the IB data booklet </a></li><li ><a 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class="father">Teaching each topic & sub-topic</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/16328/topic-1" >Topic 1</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16907/topics-2-12-" >Topics 2 & 12 </a></li><li ><a href="https://www.thinkib.net/chemistry/page/17021/topics-3-13" >Topics 3 & 13</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17114/topics-4-14" >Topics 4 & 14</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17669/topics-5-15-" >Topics 5 & 15 </a></li><li ><a href="https://www.thinkib.net/chemistry/page/17848/topics-6-16" >Topics 6 & 16</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18038/topics-7-17-" >Topics 7 & 17 </a></li><li ><a href="https://www.thinkib.net/chemistry/page/18120/topics-8-18-" >Topics 8 & 18 </a></li><li ><a href="https://www.thinkib.net/chemistry/page/18350/topics-9-19" >Topics 9 & 19</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18475/topics-10-20-" >Topics 10 & 20 </a></li><li ><a href="https://www.thinkib.net/chemistry/page/17285/topics-11-21-" >Topics 11 & 21 </a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/16441/the-nature-of-science" class="father">The Nature of Science</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/16450/key-terms-concepts" >Key terms & concepts</a></li><li ><a href="https://www.thinkib.net/chemistry/page/34566/nos-critical-thinking" >NOS & Critical Thinking</a></li><li ><a href="https://www.thinkib.net/chemistry/page/32100/how-the-elements-were-named" >How the elements were named</a></li><li ><a href="https://www.thinkib.net/chemistry/page/36753/the-culture-of-chemistry" >The Culture of Chemistry</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17333/nature-of-science-questions" >Nature of Science questions</a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/16413/incorporating-im-tok-utilization-etc" class="father">Incorporating IM, TOK, 'Utilization' etc.</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/16414/topic-1" >Topic 1</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16916/topics-2-12" >Topics 2 & 12</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17023/topics-3-13-" >Topics 3 & 13 </a></li><li ><a href="https://www.thinkib.net/chemistry/page/17055/topics-4-14-" >Topics 4 & 14 </a></li><li ><a href="https://www.thinkib.net/chemistry/page/17270/topics-5-15-" >Topics 5 & 15 </a></li><li ><a href="https://www.thinkib.net/chemistry/page/17854/topics-6-16-" >Topics 6 & 16 </a></li><li ><a href="https://www.thinkib.net/chemistry/page/18041/topics-7-17-" >Topics 7 & 17 </a></li><li ><a href="https://www.thinkib.net/chemistry/page/18099/topics-8-18" >Topics 8 & 18</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18349/topics-9-19-" >Topics 9 & 19 </a></li><li ><a href="https://www.thinkib.net/chemistry/page/18420/topics-10-20" >Topics 10 & 20</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17269/topics-11-21-" >Topics 11 & 21 </a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/17866/utilization-relationships-between-topics-" class="father">'Utilization' - Relationships between topics </a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/17867/relating-topics-4-14-to-all-the-other-topics" >Relating Topics 4 & 14 to all the other topics</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17868/example-of-connections" >Example of connections</a></li><li ><a href="https://www.thinkib.net/chemistry/page/34404/hydroxychloroquine-ib-chemistry" >Hydroxychloroquine & IB Chemistry</a></li><li ><a href="https://www.thinkib.net/chemistry/page/35418/ammonium-nitrate-ib-chemistry" >Ammonium nitrate & IB Chemistry</a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/16685/multiple-choice-tests-for-each-topic" class="father">Multiple choice tests for each topic</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/16687/sl-questions-by-topic" >SL Questions by topic</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16688/hl-questions-by-topic" >HL Questions by topic</a></li></ul></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/19044/options-" >Options </a><ul class="level-1"><li ><a href="https://www.thinkib.net/chemistry/page/19503/option-a-" class="father">Option A </a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/19504/introduction-to-materials-science-" >Introduction to materials science </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19519/metals-and-icp-spectroscopy" >Metals and ICP spectroscopy</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19541/catalysts-" >Catalysts </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19580/liquid-crystals" >Liquid crystals</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19665/polymers-" >Polymers </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19672/nanotechnology" >Nanotechnology</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19843/environmental-impact-plastics" >Environmental impact - plastics</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19858/superconducting-metals-x-ray-crystallography-" >Superconducting metals & X-ray crystallography </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19666/condensation-polymers" >Condensation polymers</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19916/environmental-impact-heavy-metals" >Environmental impact - heavy metals</a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/19284/option-b-" class="father">Option B </a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/19290/introduction-to-biochemistry-" >Introduction to biochemistry </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19287/proteins-enzymes-" >Proteins & enzymes </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19291/lipids" >Lipids</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19299/carbohydrates-" >Carbohydrates </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19305/vitamins-" >Vitamins </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19313/biochemistry-the-environment-" >Biochemistry & the environment </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19336/proteins-enzymes-ahl-" >Proteins & enzymes (AHL) </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19347/nucleic-acids-" >Nucleic acids </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19361/biological-pigments-" >Biological pigments </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19366/stereochemistry-in-biomolecules" >Stereochemistry in biomolecules</a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/19390/option-c-" class="father">Option C </a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/19391/energy-sources" >Energy sources</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19407/fossil-fuels" >Fossil fuels</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19411/nuclear-fusion-nuclear-fission-reactions" >Nuclear fusion & nuclear fission reactions</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19429/solar-energy" >Solar energy</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19437/environmental-impact-global-warming" >Environmental impact - global warming</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19453/electrochemistry-rechargeable-batteries-fuel-cells" >Electrochemistry, rechargeable batteries & fuel cells</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19458/nuclear-fusion-fission-hl-" >Nuclear fusion & fission (HL) </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19470/photovoltaic-cells-and-dsscs" >Photovoltaic cells and DSSCs</a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/19078/option-d" class="father">Option D</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/19079/pharmaceutical-products-drug-action-" >Pharmaceutical products & drug action </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19158/aspirin-penicillin-" >Aspirin & penicillin </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19174/opiates" >Opiates</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19184/ph-regulation-of-the-stomach" >pH regulation of the stomach</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19194/antiviral-medications-" >Antiviral medications </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19211/environmental-impact-of-some-medications" >Environmental impact of some medications</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19254/taxol-a-chiral-auxiliary-case-study" >Taxol - a chiral auxiliary case study</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19258/nuclear-medicine-" >Nuclear medicine </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19273/drug-detection-analysis-" >Drug detection & analysis </a></li></ul></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/16592/practical-scheme-of-work-ia-" >Practical scheme of work & IA </a><ul class="level-1"><li ><a href="https://www.thinkib.net/chemistry/page/16682/internal-assessment" class="father">Internal Assessment</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/18892/scaffolding-the-investigation" >'Scaffolding' the investigation</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18896/timing-organisation-" >Timing & organisation </a></li><li ><a href="https://www.thinkib.net/chemistry/page/18905/choosing-the-research-question" >Choosing the research question</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18946/personal-engagement" >Personal engagement</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18950/exploration" >Exploration</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18957/analysis" >Analysis</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18965/evaluation" >Evaluation</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18966/communication" >Communication</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19882/internal-standardization-of-the-ia" >Internal standardization of the IA</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19901/submitting-the-samples-for-moderation" >Submitting the samples for moderation</a></li><li ><a href="https://www.thinkib.net/chemistry/page/33754/ten-suggestions-for-ias-using-secondary-data" >Ten suggestions for IAs using secondary data</a></li><li ><a href="https://www.thinkib.net/chemistry/page/37544/gaining-full-marks-for-a-databased-ia-" >Gaining full marks for a databased IA </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19506/ia-example-marking-exercise-" >IA example & marking exercise </a></li><li ><a href="https://www.thinkib.net/chemistry/page/23929/genuine-examples-of-moderated-ia-reports" >Genuine examples of moderated IA reports</a></li><li ><a href="https://www.thinkib.net/chemistry/page/25234/examples-of-teacher-marked-ia-reports-" >Examples of teacher-marked IA reports </a></li><li ><a href="https://www.thinkib.net/chemistry/page/37542/history-of-internal-assessment" >History of Internal Assessment</a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/16598/mandatory-laboratory-components" class="father">Mandatory laboratory components</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/16613/formula-of-magnesium-oxide-" >Formula of magnesium oxide </a></li><li ><a href="https://www.thinkib.net/chemistry/page/16612/determining-the-mr-of-an-unknown-gas" >Determining the <i>M</i><sub>r</sub> of an unknown gas</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16615/acid-base-titrations-" >Acid-base titrations </a></li><li ><a href="https://www.thinkib.net/chemistry/page/16616/a-green-acid-base-practical" >A green acid-base practical</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16617/analysis-of-aspirin-tablets" >Analysis of aspirin tablets</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16618/caco3-in-egg-shells" >CaCO<sub>3</sub> in egg shells</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16644/enthalpy-changes" >Enthalpy changes</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16631/reaction-rates" >Reaction rates</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16635/rate-dependent-factors" >Rate-dependent factors</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16636/determining-ea-for-a-reaction" >Determining <i>E</i><sub>a</sub> for a reaction</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16637/iodination-of-propanone" >Iodination of propanone</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18144/titrations-with-a-ph-meter" >Titrations with a pH meter</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18355/redox-titration-with-kmno4-" >Redox titration with KMnO<sub>4</sub> </a></li><li ><a href="https://www.thinkib.net/chemistry/page/16640/voltaic-cells" >Voltaic cells</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16659/3-d-molecular-modelling-" >3-D molecular modelling </a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/17168/other-good-practicals" class="father">Other good practicals</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/17196/common-chemical-reactions" >Common chemical reactions</a></li><li ><a href="https://www.thinkib.net/chemistry/page/227/elements-oxides-of-the-third-period-" >Elements & oxides of the third period </a></li><li ><a href="https://www.thinkib.net/chemistry/page/17239/the-halogens" >The halogens</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17162/boiling-points-of-mixtures" >Boiling points of mixtures</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17170/polarity-of-molecules" >Polarity of molecules</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18083/le-chateliers-principle-" >Le Chatelier's principle </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19582/determining-kc-for-an-esterification-reaction" >Determining <i>K</i><sub>c</sub> for an esterification reaction</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18164/redox-reactions-of-vanadium-" >Redox reactions of vanadium </a></li><li ><a href="https://www.thinkib.net/chemistry/page/18351/chlorine-in-swimming-pools-" >Chlorine in swimming pools </a></li><li ><a href="https://www.thinkib.net/chemistry/page/18178/analysis-of-cuii-ions-in-solution-" >Analysis of Cu(II) ions in solution </a></li><li ><a href="https://www.thinkib.net/chemistry/page/18179/percentage-of-copper-in-brass" >Percentage of copper in brass</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18356/electrolytic-cells-" >Electrolytic cells </a></li><li ><a href="https://www.thinkib.net/chemistry/page/18598/reactions-of-organic-compounds" >Reactions of organic compounds</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18752/hydrolysis-of-halogenoalkanes" >Hydrolysis of halogenoalkanes</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18784/preparation-of-13-dinitrobenzene-" >Preparation of 1,3-dinitrobenzene </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19022/determination-of-an-organic-structure" >Determination of an organic structure</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19887/preparation-of-nylon-66" >Preparation of nylon 6,6</a></li><li ><a href="https://www.thinkib.net/chemistry/page/19343/determination-of-vitamin-c-content-" >Determination of vitamin C content </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19342/hydrolysis-of-starch-" >Hydrolysis of starch </a></li><li ><a href="https://www.thinkib.net/chemistry/page/19159/preparation-purification-of-aspirin-" >Preparation & purification of aspirin </a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/18851/ict-in-practical-work" class="father">ICT in practical work</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/18852/data-logging-" >Data logging </a></li><li ><a href="https://www.thinkib.net/chemistry/page/18853/software-for-graph-plotting-" >Software for graph plotting </a></li><li ><a href="https://www.thinkib.net/chemistry/page/18854/spreadsheets-for-data-processing-" >Spreadsheets for data processing </a></li><li ><a href="https://www.thinkib.net/chemistry/page/18855/databases" >Databases</a></li><li ><a href="https://www.thinkib.net/chemistry/page/18856/computer-modelling-simulations-" >Computer modelling & simulations </a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/16594/group-4-project" class="father">Group 4 Project</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/16595/practicalities" >Practicalities</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16596/reflective-statement-" >Reflective statement </a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/16666/a-new-laboratory" >A new laboratory?</a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/16284/exams" >Exams</a><ul class="level-1"><li ><a href="https://www.thinkib.net/chemistry/page/16286/essential-facts" class="father">Essential Facts</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/16287/objectives-command-terms" >Objectives & command terms</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16288/grade-descriptors" >Grade descriptors</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16289/grade-boundaries" >Grade boundaries</a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/16302/paper-1-multiple-choice" class="father">Paper 1 (Multiple Choice)</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/16303/advice-to-students-paper-1" >Advice to students (Paper 1)</a></li><li ><a href="https://www.thinkib.net/chemistry/page/31515/practice-paper-1-exams" >Practice Paper 1 exams</a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/16305/paper-2" class="father">Paper 2</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/16306/advice-to-students-paper-2" >Advice to students (Paper 2)</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16307/areas-of-difficulty" >Areas of difficulty</a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/16313/paper-3-" class="father">Paper 3 </a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/16314/advice-to-students-paper-3" >Advice to students (Paper 3)</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16342/data-response-questions" >Data response questions</a></li><li ><a href="https://www.thinkib.net/chemistry/page/20054/experimental-work-questions" >Experimental work questions</a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/16324/the-examination-process" class="father">The examination process</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/16316/setting-the-exam-papers" >Setting the exam papers</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16317/predicted-grades" >Predicted grades</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16318/marking-the-papers" >Marking the papers</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16319/commenting-on-the-exams" >Commenting on the exams</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16320/grade-awarding" >Grade Awarding</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16321/enquiry-upon-results" >Enquiry upon results</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16322/chief-examiners-report" >Chief Examiner's report</a></li><li ><a href="https://www.thinkib.net/chemistry/page/16323/retaking-the-exam" >Retaking the exam</a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/16325/faqs" >FAQs</a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/3147/ib-core" >IB Core</a><ul class="level-1"><li ><a href="https://www.thinkib.net/chemistry/page/3149/learner-profile" >Learner Profile</a></li><li ><a href="https://www.thinkib.net/chemistry/page/21735/extended-essays-" class="father">Extended Essays </a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/21736/overview-" >Overview </a></li><li ><a href="https://www.thinkib.net/chemistry/page/21780/responsibilities" >Responsibilities</a></li><li ><a href="https://www.thinkib.net/chemistry/page/21790/resources" >Resources</a></li><li ><a href="https://www.thinkib.net/chemistry/page/21800/research" >Research</a></li><li ><a href="https://www.thinkib.net/chemistry/page/21804/writing-the-essay" >Writing the essay</a></li><li ><a href="https://www.thinkib.net/chemistry/page/21810/assessment" >Assessment</a></li><li ><a href="https://www.thinkib.net/chemistry/page/22434/summary-of-advice-" >Summary of advice </a></li><li ><a href="https://www.thinkib.net/chemistry/page/25272/faqs-" >FAQs </a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/307/theory-of-knowledge-tok" class="father">Theory of Knowledge (TOK)</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/41171/the-12-tok-concepts" >The 12 TOK concepts</a></li><li ><a href="https://www.thinkib.net/chemistry/page/3507/why-tok-chemistry" >Why TOK & Chemistry?</a></li><li ><a href="https://www.thinkib.net/chemistry/page/3505/a-modern-paradigm" >A modern paradigm</a></li></ul></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/17783/fast-track-to-tests-questions" >Fast track to tests & questions</a><ul class="level-1"><li ><a href="https://www.thinkib.net/chemistry/page/17784/sl-multiple-choice-tests-on-individual-topics" >SL Multiple choice tests on individual topics</a></li><li ><a href="https://www.thinkib.net/chemistry/page/24351/sl-multiple-choice-quizzes-on-sub-topics" >SL Multiple choice 'quizzes' on sub-topics</a></li><li ><a href="https://www.thinkib.net/chemistry/page/31519/sl-practice-paper-1-exams" >SL Practice Paper 1 exams</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17786/sl-questions-on-each-sub-topic" >SL Questions on each sub-topic</a></li><li ><a href="https://www.thinkib.net/chemistry/page/20431/sl-paper-3-section-a-questions" >SL Paper 3 Section A questions</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17792/sl-questions-on-the-options" >SL Questions on the options</a></li><li ><a href="https://www.thinkib.net/chemistry/page/24897/sl-quizzes-on-option-sub-topics-" >SL Quizzes on option sub-topics </a></li><li ><a href="https://www.thinkib.net/chemistry/page/17785/hl-multiple-choice-tests-on-individual-topics" >HL Multiple choice tests on individual topics</a></li><li ><a href="https://www.thinkib.net/chemistry/page/24352/hl-multiple-choice-quizzes-on-sub-topics" >HL Multiple choice 'quizzes' on sub-topics</a></li><li ><a href="https://www.thinkib.net/chemistry/page/31520/hl-practice-paper-1-exams-" >HL Practice Paper 1 exams </a></li><li ><a href="https://www.thinkib.net/chemistry/page/17787/hl-questions-on-each-sub-topic-" >HL Questions on each sub-topic </a></li><li ><a href="https://www.thinkib.net/chemistry/page/20428/hl-paper-3-section-a-questions" >HL Paper 3 Section A questions</a></li><li ><a href="https://www.thinkib.net/chemistry/page/17793/hl-questions-on-the-options" >HL Questions on the options</a></li><li ><a href="https://www.thinkib.net/chemistry/page/24973/hl-quizzes-on-option-sub-topics" >HL Quizzes on option sub-topics</a></li><li ><a href="https://www.thinkib.net/chemistry/page/41573/printable-versions-of-written-tasks-" >Printable versions of written tasks </a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/41465/complete-course-for-students-" >Complete course for students </a><ul class="level-1"><li ><a href="https://www.thinkib.net/chemistry/page/27988/full-coverage-of-each-topic-and-sub-topic" class="father">Full coverage of each topic and sub-topic</a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/27959/topic-1-stoichiometric-relationships" >Topic 1 : Stoichiometric relationships</a></li><li ><a href="https://www.thinkib.net/chemistry/page/27960/topics-2-12-atomic-structure" >Topics 2 & 12 : Atomic structure</a></li><li ><a href="https://www.thinkib.net/chemistry/page/27965/topics-3-13-periodicity" >Topics 3 & 13 : Periodicity</a></li><li ><a href="https://www.thinkib.net/chemistry/page/27971/topics-4-14-chemical-bonding-structure" >Topics 4 & 14 : Chemical bonding & structure</a></li><li ><a href="https://www.thinkib.net/chemistry/page/27987/topics-5-15-energeticsthermochemistry" >Topics 5 & 15 : Energetics/thermochemistry</a></li><li ><a href="https://www.thinkib.net/chemistry/page/27995/topics-6-16-chemical-kinetics" >Topics 6 & 16 : Chemical kinetics</a></li><li ><a href="https://www.thinkib.net/chemistry/page/28001/topics-7-17-equilibrium-" >Topics 7 & 17 : Equilibrium </a></li><li ><a href="https://www.thinkib.net/chemistry/page/28017/topics-8-18-acids-and-bases-" >Topics 8 & 18 : Acids and bases </a></li><li ><a href="https://www.thinkib.net/chemistry/page/28031/topics-9-19-redox-process" >Topics 9 & 19 : Redox process</a></li><li ><a href="https://www.thinkib.net/chemistry/page/28061/topics-10-20-organic-chemistry" >Topics 10 & 20 : Organic chemistry</a></li><li ><a href="https://www.thinkib.net/chemistry/page/28038/topics-11-21-measurement-data-processing-analysis" >Topics 11 & 21 : Measurement, data processing & analysis</a></li><li ><a href="https://www.thinkib.net/chemistry/page/28074/option-a-materials-" >Option A : Materials </a></li><li ><a href="https://www.thinkib.net/chemistry/page/28087/option-b-biochemistry" >Option B : Biochemistry</a></li><li ><a href="https://www.thinkib.net/chemistry/page/28098/option-c-energy-" >Option C : Energy </a></li><li ><a href="https://www.thinkib.net/chemistry/page/28109/option-d-medicinal-chemistry" >Option D : Medicinal chemistry</a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/41553/practical-work-including-ia-group-4-project-" class="father">Practical work (including IA & Group 4 Project) </a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/41528/internal-assessment" >Internal Assessment</a></li><li ><a href="https://www.thinkib.net/chemistry/page/41657/group-4-project" >Group 4 Project</a></li></ul></li><li ><a href="https://www.thinkib.net/chemistry/page/41387/approaches-to-learning-" class="father">Approaches to learning </a><ul class="level-2"><li ><a href="https://www.thinkib.net/chemistry/page/41380/thinking-skills" >Thinking skills</a></li><li ><a href="https://www.thinkib.net/chemistry/page/41383/communication-skills" >Communication 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This page looks at why this is so and encourages students to work always from first... <a class="font-normal" href="chemistry/page/32586/misuse-of-formulas">more <i class="fa fa-arrow-circle-right"></i></a></p></div><div class="item"><a title="Understanding hybridization" href="chemistry/page/33687/understanding-hybridization"><img src="https://teacher-sites-storage-thumbnails.inthinking.net/ib/chemistry/images/2014 Exams/benzene-hybridization.png" class="thumb thumb64" /></a><h3 class="blog-list-title"><a href="chemistry/page/33687/understanding-hybridization">Understanding hybridization</a><span class="details pull-right">4 May 2020</span></h3><p>The theory of hybridization is developed by first considering how atomic orbitals combine to form molecular orbitals which then leads on to how hybrid orbitals are formed. The relationships between shapes,... <a class="font-normal" href="chemistry/page/33687/understanding-hybridization">more <i class="fa fa-arrow-circle-right"></i></a></p></div><div class="item"><a title="Understanding the activity series" href="chemistry/page/31229/understanding-the-activity-series"><img src="https://teacher-sites-storage-thumbnails.inthinking.net/ib/chemistry/images/2014 Exams/k-reacting-with-water(1).png" class="thumb thumb64" /></a><h3 class="blog-list-title"><a href="chemistry/page/31229/understanding-the-activity-series">Understanding the activity series</a><span class="details pull-right">10 September 2019</span></h3><p>There can be considerable confusion for standard level students over the position of certain metals in the activity series given in Section 25 the IB data booklet. One of the understandings in the IB... <a class="font-normal" href="chemistry/page/31229/understanding-the-activity-series">more <i class="fa fa-arrow-circle-right"></i></a></p></div><div class="item"><a title="How useful are oxidation states?" href="chemistry/page/20407/how-useful-are-oxidation-states"><img src="https://teacher-sites-storage-thumbnails.inthinking.net/ib/chemistry/images/TOK images/sulfate-ion.jpg" class="thumb thumb64" /></a><h3 class="blog-list-title"><a href="chemistry/page/20407/how-useful-are-oxidation-states">How useful are oxidation states?</a><span class="details pull-right">25 October 2018</span></h3><p>Paradigm shifts often occur when an established theory has to be ever more distorted to account for observable facts and to make accurate predictions. I wonder if the time is coming soon when the concept... <a class="font-normal" href="chemistry/page/20407/how-useful-are-oxidation-states">more <i class="fa fa-arrow-circle-right"></i></a></p></div><div class="item"><a title="Factors affecting the rate of nucleophilic substitution reactions" href="chemistry/page/32529/factors-affecting-the-rate-of-nucleophilic-substitution-reaction"><img src="/img/tib-icons/higher-level-32.png" class="thumb thumb64" /></a><h3 class="blog-list-title"><a href="chemistry/page/32529/factors-affecting-the-rate-of-nucleophilic-substitution-reaction">Factors affecting the rate of nucleophilic substitution reactions</a><span class="details pull-right">15 September 2021</span></h3><p>This page explains how the nature of the halogen, whether the halogenoalkane is primary, secondary or tertiary and the choice of solvent can all affect the rate of substitution reactions of halogenoalkanes... <a class="font-normal" href="chemistry/page/32529/factors-affecting-the-rate-of-nucleophilic-substitution-reaction">more <i class="fa fa-arrow-circle-right"></i></a></p></div><div class="item"><a title="Databases" href="chemistry/page/18855/databases"><img src="https://teacher-sites-storage-thumbnails.inthinking.net/ib/chemistry/images/AIST spectra.jpg" class="thumb thumb64" /></a><h3 class="blog-list-title"><a href="chemistry/page/18855/databases">Databases</a><span class="details pull-right">25 February 2021</span></h3><p>Students are expected to perform at least one exercise using a database in order to fulfil Aims 6 & 7 in the Guide. These concern developing experimental and investigative scientific skills including... <a class="font-normal" href="chemistry/page/18855/databases">more <i class="fa fa-arrow-circle-right"></i></a></p></div><div class="item"><a title="Ammonium nitrate & IB Chemistry" href="chemistry/page/35418/ammonium-nitrate-ib-chemistry"><img src="https://teacher-sites-storage-thumbnails.inthinking.net/ib/chemistry/images/2014 Core & AHL/screenshot-2020-08-20-at-10.36.00.png" class="thumb thumb64" /></a><h3 class="blog-list-title"><a href="chemistry/page/35418/ammonium-nitrate-ib-chemistry">Ammonium nitrate & IB Chemistry</a><span class="details pull-right">9 September 2020</span></h3><p>Ammonium nitrate has been very much in the news recently after 2750 tonnes of the salt which were being stored in the port area of Beirut caused a massive explosion on 4 August 2020 killing and injuring... <a class="font-normal" href="chemistry/page/35418/ammonium-nitrate-ib-chemistry">more <i class="fa fa-arrow-circle-right"></i></a></p></div><div class="item"><a title="NOS & Critical Thinking" href="chemistry/page/34566/nos-critical-thinking"><img src="https://teacher-sites-storage-thumbnails.inthinking.net/ib/chemistry/images/2014-blog/transition-2--ion-radii(1).png" class="thumb thumb64" /></a><h3 class="blog-list-title"><a href="chemistry/page/34566/nos-critical-thinking">NOS & Critical Thinking</a><span class="details pull-right">9 June 2020</span></h3><p>In order to think critically in chemistry a knowledge of both chemistry and the nature of science is required. This page gives a simple example of this then provides a full worked example you can give... <a class="font-normal" href="chemistry/page/34566/nos-critical-thinking">more <i class="fa fa-arrow-circle-right"></i></a></p></div><div class="item"><a title="Manipulating equilibrium constants " href="chemistry/page/32566/manipulating-equilibrium-constants-"><img src="/img/tib-icons/standard-level-32.png" class="thumb thumb64" /></a><h3 class="blog-list-title"><a href="chemistry/page/32566/manipulating-equilibrium-constants-">Manipulating equilibrium constants </a><span class="details pull-right">27 February 2020</span></h3><p>The importance of the relationship between the equilibrium constant and the balanced stoichiometric equilibrium reaction it relates to is stressed. What happens to the value of the equilibrium constant... <a class="font-normal" href="chemistry/page/32566/manipulating-equilibrium-constants-">more <i class="fa fa-arrow-circle-right"></i></a></p></div><div class="item"><a title="Understanding and using Δ<em>G </em>" href="chemistry/page/31240/understanding-and-using-g-"><img src="/ckeditor//plugins/wiris/integration/showimage.php?formula=0c666a9411a66570feb8181b28ca8631.png" class="thumb thumb64" /></a><h3 class="blog-list-title"><a href="chemistry/page/31240/understanding-and-using-g-">Understanding and using Δ<em>G </em></a><span class="details pull-right">7 October 2019</span></h3><p>ΔG is the change in free energy for a chemical reaction. If it is measured under standard conditions then it is known as the standard free energy change and has the symbol ΔG⦵. If the value of ΔG⦵... <a class="font-normal" href="chemistry/page/31240/understanding-and-using-g-">more <i class="fa fa-arrow-circle-right"></i></a></p></div><div class="item"><a title="A.4 Liquid crystals" href="chemistry/page/28066/a4-liquid-crystals"><img src="https://teacher-sites-storage-thumbnails.inthinking.net/ib/chemistry/images/student-learning/options/a.4-lcd-applications.png" class="thumb thumb64" /></a><h3 class="blog-list-title"><a href="chemistry/page/28066/a4-liquid-crystals">A.4 Liquid crystals</a><span class="details pull-right">27 November 2018</span></h3><p>Written specifically for students to provide help and support for the IB Diploma chemistry programme this page provides full coverage of the syllabus content of Option A - sub topic A.4. It encourages... <a class="font-normal" href="chemistry/page/28066/a4-liquid-crystals">more <i class="fa fa-arrow-circle-right"></i></a></p></div><div class="item"><a title="Convergence limits" href="chemistry/page/17791/convergence-limits"><img src="https://teacher-sites-storage-thumbnails.inthinking.net/ib/chemistry/images/2014 Core & AHL/Topics-2-12/sodium-emission-spectrum.png" class="thumb thumb64" /></a><h3 class="blog-list-title"><a href="chemistry/page/17791/convergence-limits">Convergence limits</a><span class="details pull-right">1 October 2018</span></h3><p>In sub-topic 12.1 Electrons in atoms underneath 'Applications and skills' it states "Calculation of the value of the first ionization energy from spectral data which gives the wavelength or frequency... <a class="font-normal" href="chemistry/page/17791/convergence-limits">more <i class="fa fa-arrow-circle-right"></i></a></p></div></div></div><!-- /#main-column -->
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