500 prompts matching "What an indicator is, and how it works"
Spot my mistake: Confusing cement with concrete
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Spot my mistake: Assuming chemistry leads only to laboratory work
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Spot my mistake: The inorganic chemistry errors examiners see most often
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Spot my mistake: The organic chemistry errors examiners see most often
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Practice set: Carrying out a titration to concordant results
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Spot my mistake: Losing marks by dropping units mid-calculation
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Spot my mistake: Forgetting to balance the equation before using mole ratios
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Exam practice: The configuration of an ion compared with that of its atom
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Spot my mistake: Using molar volume for a substance that is not a gas
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Spot my mistake: Reading a mole ratio off an unbalanced equation
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Spot my mistake: Using pressure in millimetres of mercury with R in SI units
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Spot my mistake: Reading a solubility curve without checking the units
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Exam practice: Preparing an insoluble salt by precipitation
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Spot my mistake: Oxidising a tertiary alkanol in an answer
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Spot my mistake: Describing carbon monoxide as an acidic oxide
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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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Practice set: The coloured ions of the transition metals
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Practice set: Testing for chloride, bromide and iodide
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Real-life Nigeria: Identifying a salt from combined cation and anion tests
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