250 prompts matching "Chemistry at work: The newer forms of carbon and what they promise"
Practice set: Assigning oxidation numbers in compounds and in ions
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Exam practice: Identifying the species oxidised in a reaction
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Practice set: Balancing a redox equation by half-equations
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Exam practice: The common oxidising and reducing agents and their tests
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Calculation practice: Balancing a redox equation in acidic solution
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Practice set: Density, melting point and hardness across the metals
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Exam practice: The reactivity series and how it is established
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Calculation practice: Comparing metals by a density calculation
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Explain back: Extraction by reduction with carbon
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Calculation practice: Predicting a non-metal's valency from its group
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Spot my mistake: Predicting products without considering concentration
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Calculation practice: Applying Faraday's first law to a calculation
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Practice set: Non-metals and their compounds reviewed
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Exam practice: Electrolysis and electrochemistry reviewed
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Practice set: Amphoteric substances and how they behave
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Calculation practice: Calculating pH from hydrogen ion concentration
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Spot my mistake: Averaging titres that are not concordant
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Calculation practice: Using Hess's law to find an unknown enthalpy change
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Practice set: Homogeneous and heterogeneous catalysis
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Practice set: The solubility curve, and how to read it
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