250 prompts matching "Chemistry at work: Carbon black, animal charcoal and their uses"
Exam practice: The hydrolysis of salts and the pH that results
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Spot my mistake: Treating concentration and strength as the same thing
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Practice set: The apparatus of volumetric analysis and its correct use
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Exam practice: The procedure for a standard acid-base titration
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Practice set: The standard enthalpies of combustion and of neutralisation
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Exam practice: The energy profile diagram and activation energy
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Practice set: Homogeneous and heterogeneous catalysis
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Practice set: The effect of concentration and of pressure on equilibrium
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Calculation practice: Writing and using the equilibrium constant expression
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Exam practice: Solutions, water and the atmosphere reviewed
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Calculation practice: A mixed set of second-term SS2 chemistry calculations
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Practice set: The homologous series and its general features
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Practice set: Natural polymers and synthetic polymers compared
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Calculation practice: Working out the repeating unit from a polymer structure
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Practice set: Cracking and reforming, and what each achieves
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Practice set: Half-life and what it means
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Calculation practice: Calculating output and efficiency for a plant
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Practice set: Nuclear chemistry at SS2 level reviewed
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Exam practice: A full SS2 Chemistry paper under examination conditions
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Calculation practice: A mixed set of SS2 Chemistry calculations
Act as my SS2 Chemistry tutor. Walk me through a mixed set of SS2 Chemistry calculations a