500 prompts matching "Chemistry at work: Cracking, and the making of petrol in Nigeria"
Exam practice: Concentration, dilution and titration calculations
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Calculation practice: Percentage purity, yield and composition calculations
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Spot my mistake: Forgetting to balance the equation before using mole ratios
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Practice set: A full theory paper under examination conditions
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Practice set: The past questions most worth working through
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Exam practice: A final mixed paper before the examination
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Spot my mistake: The topics I keep getting wrong, and why
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Calculation practice: The calculations I still need to practise
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Practice set: Writing s, p and d electron configurations
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Practice set: The trend in electronegativity
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Exam practice: The trend in metallic character and in oxide acidity
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Calculation practice: Comparing two elements using their trend data
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Practice set: Dative covalent bonding and where it occurs
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Quiz me: Balancing equations of increasing difficulty
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Exam practice: Mass-to-volume and volume-to-volume calculations
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Calculation practice: Limiting reagent and percentage yield calculations
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Practice set: Reading values and crystallisation from a curve
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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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Exam practice: Substitution with halogens, and the mechanism in outline
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions