500 prompts matching "Oxidation and reduction in terms of electrons"
Quiz me: Addition polymers and the monomers they come from
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Spot my mistake: Describing nylon as an addition polymer
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Quiz me: Concentrating an ore before extraction
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Practice set: Extraction by electrolysis, and when it is necessary
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Quiz me: The charge fed into the blast furnace
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Exam practice: Converting pig iron into steel
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Spot my mistake: Naming coke as the substance that removes the impurities
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Quiz me: Purifying bauxite before electrolysis
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Spot my mistake: Describing aluminium oxide as purely basic
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Calculation practice: Calculating the electricity needed to extract aluminium
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Teach me: The halogens as Group 7, and their common features
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Quiz me: The trends in physical properties down the group
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Spot my mistake: Predicting that iodine displaces chlorine
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Spot my mistake: Adding water to concentrated sulphuric acid
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Practice set: The Haber process and the conditions it uses
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Exam practice: Nitric acid, its manufacture and its reactions
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Real-life Nigeria: The nitrogen cycle and nitrogen fixation
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Chemistry at work: Nitrogenous fertilisers in Nigerian farming
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Spot my mistake: Describing carbon monoxide as an acidic oxide
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Real-life Nigeria: Carbonates, hydrogencarbonates and their reactions
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