500 prompts matching "Chemistry at work: The petrochemicals made from oil and gas"
Spot my mistake: The organic chemistry errors examiners see most often
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Exam practice: Working through a full anion identification
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Quiz me: The apparatus and its correct handling
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Exam practice: Presenting titration results in the required table
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Spot my mistake: The presentation errors that lose practical marks
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Calculation practice: The calculation steps the examiner expects to see
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Spot my mistake: Forgetting to balance the equation before using mole ratios
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Exam practice: The transition elements and their distinguishing features
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Spot my mistake: The time-management mistakes candidates make
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Exam practice: A final mixed paper before the examination
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Calculation practice: The calculations I still need to practise
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Exam practice: The configuration of an ion compared with that of its atom
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Quiz me: The trend in atomic and in ionic radius
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Calculation practice: Comparing two elements using their trend data
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Quiz me: The factors that affect the solubility of a solute
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Calculation practice: Calculating the mass crystallising out on cooling
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Exam practice: The titration curve for each acid-base combination
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Calculation practice: Calculating the pH of a strong acid or a strong base
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Calculation practice: Calculating the mass of salt obtainable
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Exam practice: The salts that do not hydrolyse, and why
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