500 prompts matching "Chemistry at work: How Mendeleev's table predicted undiscovered elements"
Spot my mistake: Using bond enthalpies for a reaction involving liquids
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Exam practice: The amines, and why they behave as weak bases
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Spot my mistake: Naming a compound from the wrong functional group priority
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Practice set: Kinetics and equilibrium reviewed
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Exam practice: The products of complete and of incomplete combustion
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Exam practice: Mordants and the fixing of a dye
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Spot my mistake: Assuming every coloured substance is a dye
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Practice set: The methods of preventing rust
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Spot my mistake: Describing painting as a chemical method of rust prevention
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Practice set: The greenhouse gases and the warming they cause
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Exam practice: Heavy metal pollution and its effects on health
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Exam practice: The types of glass and the uses of each
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Spot my mistake: Confusing cement with concrete
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Practice set: Half-life and the decay curve
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Exam practice: Nuclear fission and the chain reaction
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Practice set: A mixed set on the gas laws and the mole concept
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Practice set: A mixed set on metals, non-metals and their compounds
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Practice set: A mixed set on naming, structure and isomerism
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Practice set: Percentage yield and percentage purity
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Exam practice: Empirical and molecular formula from composition
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