Chemistry Explained
Chemistry Explained
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giant covalent structure and carbon | GCSE iGCSE General Chemistry
Giant covalent structure and carbon, for GCSE, iGCSE or General Chemistry explained simply and clearly. Key moments:
01:32- giant covalency
02:50- silicon dioxide
07:15- diamond and graphite
18:06- fullerenes and nanotubes
24:18- review
Free participatory lessons designed for student pre-learning, independent study or review.
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GCSE iGCSE General Chemistry Explained playlist:
ua-cam.com/play/PL4wWtjB40yVh7YfV04Muv7H8zNYLPvyHL.html
Переглядів: 13

Відео

energy changes for GCSE, iGCSE and General Chemistryenergy changes for GCSE, iGCSE and General Chemistry
energy changes for GCSE, iGCSE and General Chemistry
Переглядів 165 днів тому
energy changes for GCSE, iGCSE or General Chemistry explained simply and clearly. Key moments: 00:51- exothermic and endothermic reactions 08:38- reaction profiles (pathway) diagrams 14:42- enthalpy change (iGCSE only) 16:00- experimental methods 19:52- calculations involving bond energies Free participatory lessons designed for student pre-learning, independent study or review. Please subscrib...
Covalent small (simple) molecules | GCSE, iGCSE General ChemistryCovalent small (simple) molecules | GCSE, iGCSE General Chemistry
Covalent small (simple) molecules | GCSE, iGCSE General Chemistry
Переглядів 129 днів тому
covalent small (simple) molecules for GCSE, iGCSE or General Chemistry explained simply and clearly. Key moments: 00:51- review of chemical bonding 04:00- covalent bonding diagrams 15:03- simple molecular structure 20:22- molecular properties 29:35- limitations to the covalent model Free lessons designed for student pre-learning, independent study or review. Please subscribe to receive updates ...
Ionic bonding and properties for GCSE, iGCSE or General ChemistryIonic bonding and properties for GCSE, iGCSE or General Chemistry
Ionic bonding and properties for GCSE, iGCSE or General Chemistry
Переглядів 2417 днів тому
Ionic bonding and properties for GCSE, iGCSE or General Chemistry explained, simply and clearly. Key moments: 01:28- review of bonding 04:18- ion formation and dot/cross diagrams 16:09- group number and ion charge 20:54- structure of ionic compounds 23:48- ionic empirical formulae 35:50- ionic compound properties Free lessons designed for student pre-learning, independent study or review. GCSE ...
Electrolysis for GCSE, iGCSE or General ChemistryElectrolysis for GCSE, iGCSE or General Chemistry
Electrolysis for GCSE, iGCSE or General Chemistry
Переглядів 1012 місяці тому
Electrolysis for GCSE, iGCSE or General Chemistry explained simply and clearly. Key moments: 01:41- the process of electrolysis 07:14- electrolysis of molten compounds 13:42- electrolysis and metal extraction 24:09- electrolysis of aqueous solutions 37:31- electrode half-equations Free lessons designed for student pre-learning, independent study or review. P[lease subscribe for updates of furth...
4.2.4 mass spectrometry | A level Chemistry4.2.4 mass spectrometry | A level Chemistry
4.2.4 mass spectrometry | A level Chemistry
Переглядів 394 місяці тому
Free A Level Chemistry lesson explaining the ideas of OCR Chemistry A 4.2.4 mass spectrometry, simply and clearly. Key moments are: 00:45- molecular ions 03:53- fragmentation 13:20- combined analysis Year 12 (AS) playlist: ua-cam.com/play/PL4wWtjB40yVij6eLI7ecHFNM8KO8hf79q.html
5.1.1 rate graphs and orders | A level Chemistry5.1.1 rate graphs and orders | A level Chemistry
5.1.1 rate graphs and orders | A level Chemistry
Переглядів 464 місяці тому
Free, interactive A Level Chemistry lesson, explaining the ideas of OCR Chemistry A 5.1.1 orders, rate equations, rate constant, simply and clearly. For use as pre-learning by A Level students or as a teacher classroom/review resource. Key moments: 00:34- interpreting concentration-time graphs 06:27- half-life and 1st order kinetics 10:21- interpreting rate-concentration graphs 16:18- experimen...
5.1.2 how far? | A Level Chemistry5.1.2 how far? | A Level Chemistry
5.1.2 how far? | A Level Chemistry
Переглядів 325 місяців тому
Free, interactive Chemistry A Level lessons, explaining the ideas of OCR Chemistry A 5.1.2. How far?, simply, clearly. For use as pre-learning by A Level students or as a teacher classroom/review resource. Key moments as below: 00:47- review of chemical equilibrium 09:45- mole fraction and partial pressure 16:40- the equilibrium constant, Kp 26:18- homogenous and heterogenous equilibria 29:04- ...
4.2.4 infra-red spectroscopy | A Level Chemistry4.2.4 infra-red spectroscopy | A Level Chemistry
4.2.4 infra-red spectroscopy | A Level Chemistry
Переглядів 255 місяців тому
free A Level Chemistry tuition, explaining OCR Chemistry A 4.2.4 infra-red spectroscopy, simply and clearly. For use as pre-learning by students or as a teacher classroom/review resource. Key moments are: 00:42- infra-red absorption and global warming 05:21- infra-red spectroscopy 11:43- IR problems 15:44- quantitative IR Year 12 {AS) playlist: ua-cam.com/play/PL4wWtjB40yVij6eLI7ecHFNM8KO8hf79q...
4.2.3 organic synthesis | A Level Chemistry4.2.3 organic synthesis | A Level Chemistry
4.2.3 organic synthesis | A Level Chemistry
Переглядів 295 місяців тому
free A Level Chemistry tuition, explaining OCR Chemistry A 4.2.3 organic synthesis, simply and clearly. For use as pre-learning by students or as a teacher classroom/review resource. Key moments are: 00:40- practical methods 04:50- purification of an organic liquid 08:25- synthetic routes 12:11- practice 2-step problems PLEASE SUBSCRIBE to Chemistry Explained (as this allows an improved viewing...
4.2.2 haloalkanes | A Level Chemistry4.2.2 haloalkanes | A Level Chemistry
4.2.2 haloalkanes | A Level Chemistry
Переглядів 425 місяців тому
free A Level Chemistry tuition, explaining OCR Chemistry A 4.2.2 haloalkanes, simply and clearly. For use as pre-learning by students or as a teacher classroom/review resource. Key moments are; 00:42- naming haloalkanes 02:32- classifying haloalkanes 03:45- substitution reactions of the haloalkanes 07:21- the mechanism of nucleophilic substitution 12:25- the rate of nucleophilic substitution 17...
4.2.1 alcohols | A Level Chemistry4.2.1 alcohols | A Level Chemistry
4.2.1 alcohols | A Level Chemistry
Переглядів 265 місяців тому
free A Level Chemistry tuition, explaining the ideas of OCR Chemistry A 4.2.1 alcohols, simply and clearly. For use as pre-learning by students or as a teacher classroom/review resource. Key moments are: 00:41- alcohol structure and positional isomerism 02:24- classification of alcohol 05:05- properties of alcohols 09:28- the oxidation of alcohols 23:37- elimination reactions 28:24- alcohol sub...
4.1.3 alkene stereoisomerism | A Level Chemistry4.1.3 alkene stereoisomerism | A Level Chemistry
4.1.3 alkene stereoisomerism | A Level Chemistry
Переглядів 255 місяців тому
free A Level Chemistry tuition, explaining the ideas of OCR Chemistry A 4.1.3 alkene stereoisomerism, simply and clearly. For use as pre-learning by students or as a teacher classroom/review resource. Key moments are: 00:42- stereoisomerism 02:37- EZ isomerism in alkenes 07:34- cis/trans isomerism 10:19- identifying EZ isomers by applying CIP rules PLEASE SUBSCRIBE to Chemistry Explained (as th...
4.1.3 alkenes | A Level Chemistry4.1.3 alkenes | A Level Chemistry
4.1.3 alkenes | A Level Chemistry
Переглядів 305 місяців тому
free A Level Chemistry tuition, explaining the ideas of OCR Chemistry A 4.1.3 alkenes, simply and clearly. For use as pre-learning by students or as a teacher classroom/review resource. Key moments are: 00:42- general description 01:38- geometry 03:27- bonding and reactivity 06:43- addition reactions 15:43- Markonikoff's rule 19:36- alkene polymers 30:12- sustainability PLEASE SUBSCRIBE to Chem...
4.1.2 alkanes | A Level Chemistry4.1.2 alkanes | A Level Chemistry
4.1.2 alkanes | A Level Chemistry
Переглядів 275 місяців тому
A Level Chemistry tuition, explaining OCR Chemistry A 4.1.2 alkanes, simply and clearly. For use as pre-learning by students or as a teacher classroom/review resource. Key moments below: 00:42- sigma bonds 02:57- geometry 04:55- intermolecular forces 09:30- reactions of the alkanes 15:10- homolytic radical substitution PLEASE SUBSCRIBE to Chemistry Explained (as this allows an improved viewing ...