445 prompts matching "Isotopes, and why they exist"
Practice set: The addition reactions of the alkenes
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Exam practice: The test that distinguishes saturated from unsaturated
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Spot my mistake: Predicting a substitution reaction for an alkene
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Calculation practice: Calculating the mass of product in an addition reaction
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Chemistry at work: Alkenes in the Nigerian plastics industry
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Spot my mistake: Oxidising a tertiary alkanol in an answer
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Calculation practice: Calculating the yield of an ester
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Spot my mistake: Describing nylon as an addition polymer
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Calculation practice: Calculating the number of repeating units from molar mass
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Quiz me: Concentrating an ore before extraction
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Spot my mistake: Proposing carbon reduction for aluminium
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Calculation practice: Calculating the percentage of metal in an ore
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Quiz me: The charge fed into the blast furnace
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Practice set: The removal of impurities as slag
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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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Calculation practice: Calculating the mass of iron from a mass of haematite
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Quiz me: Purifying bauxite before electrolysis
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Practice set: The properties of aluminium
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Spot my mistake: Describing aluminium oxide as purely basic
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