500 prompts matching "Chemistry at work: How Mendeleev's table predicted undiscovered elements"
Spot my mistake: Oxidising a tertiary alkanol in an answer
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Practice set: Naming a polymer from its monomer, and the reverse
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Exam practice: Thermoplastics and thermosetting plastics compared
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Spot my mistake: Describing nylon as an addition polymer
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Practice set: Extraction by electrolysis, and when it is necessary
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Exam practice: The link between the reactivity series and the method used
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Spot my mistake: Proposing carbon reduction for aluminium
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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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Practice set: The properties of aluminium
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Spot my mistake: Describing aluminium oxide as purely basic
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Practice set: The displacement reactions of the halogens
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Practice set: The properties and reactions of 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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Spot my mistake: Describing carbon monoxide as an acidic oxide
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Practice set: Removing temporary hardness
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Exam practice: Removing permanent hardness by chemical and ion-exchange methods
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Spot my mistake: Expecting boiling to remove permanent hardness
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Spot my mistake: Assuming more fertiliser always means a better yield
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