Afleveringen
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Improve your chemistry knowledge with Cognito and ace your exams! This GCSE Chemistry podcast explains Le Chatelier's Principle and how temperature, pressure and concentration affect the position of equilibrium in reversible reactions. Essential content for higher tier students.
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Boost your GCSE Chemistry knowledge with Cognito practice questions on hydrocarbons. Learn about alkanes, their general formula, and key properties in this essential podcast. Perfect for understanding organic chemistry fundamentals before your exams.
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Boost your chemistry knowledge on Cognito with interactive graph exercises to master this essential exam topic. This GCSE Chemistry podcast explains how to calculate reaction rates using graphs, covering mean rates and instantaneous rates with clear, step-by-step instructions for exam success.
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Improve your GCSE Chemistry knowledge with Cognito practice questions and past papers. This podcast explains reaction rates, including how to measure them using different methods, calculate rates mathematically, and interpret reaction rate graphs - essential knowledge for your exams.
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Master bond energies with Cognito through our comprehensive study resources. This GCSE Chemistry podcast explains how to calculate whether reactions are exothermic or endothermic, using bond energy values to determine overall energy changes in chemical reactions.
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Cognito offers comprehensive resources to master aqueous electrolysis for your GCSE Chemistry exams. This podcast explains electrode reactions, ion discharge rules, and practical examples using copper sulfate and sodium chloride solutions. Enhance your understanding with our interactive diagrams and practice questions to confidently tackle this essential topic.
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Master the electrolysis of reactive metals with Cognito for comprehensive GCSE Chemistry revision. This podcast explains aluminium extraction, covering purification, electrode reactions, and half equations for exam success.
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Enhance your understanding with interactive Cognito diagrams for electrolysis. This GCSE Chemistry podcast explains the essential process of electrolysis, including equipment setup, ion movement, and the separation of elements from compounds like lead bromide. Perfect for exam preparation and understanding oxidation-reduction reactions.
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Explore redox reactions with Cognito and enhance your GCSE Chemistry knowledge. This podcast explains oxidation, reduction, electron transfer, displacement reactions, and how to write ionic and half equations. Perfect for exam preparation with OILRIG mnemonic.
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Explore how metals are extracted from oxides at Cognito where you'll find interactive quizzes to test your knowledge. This GCSE Chemistry podcast explains oxidation, reduction, and how carbon is used to extract metals from their ores based on the reactivity series—essential knowledge for your exams.
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Master higher-tier redox reactions in this comprehensive GCSE Chemistry podcast. Learn about electron transfer, displacement reactions, and ionic equations. Perfect your understanding with interactive resources at Cognito.
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In this episode, we cover the concepts of metal extraction and reduction in this GCSE Chemistry podcast. Learn about oxidation, reduction, and the role of carbon in metal extraction. Enhance your understanding with interactive resources at Cognito.
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Master strong and weak acids in this higher-tier GCSE Chemistry podcast. Learn about ionization, pH relationships, and concentration effects. Practice with interactive simulations on Cognito (Cognito).
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Master acids, bases, and pH in this comprehensive GCSE Chemistry podcast. Learn about neutralisation reactions, pH measurement methods, and real-world applications. Practice with interactive resources on Cognito (Cognito).
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Master solution concentration calculations in this GCSE Chemistry podcast. Learn how to convert units and calculate mass from concentration. Practice with interactive questions on Cognito (Cognito).
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