250 prompts matching "Chemistry at work: Empirical and molecular formulae from composition data"
Quiz me: The properties that metallic bonding explains
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Exam practice: The structures of diamond, graphite and silica
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Quiz me: Recognising oxidation in a given equation
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Spot my mistake: Assigning an oxidation number without checking the overall charge
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Quiz me: Identifying the oxidising agent and the reducing agent
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Exam practice: The common oxidising and reducing agents and their tests
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Spot my mistake: Calling the oxidising agent the substance that is oxidised
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Calculation practice: Balancing a redox equation in acidic solution
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Exam practice: The reactivity series and how it is established
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Spot my mistake: Assuming every metal is hard and dense
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Calculation practice: Comparing metals by a density calculation
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Quiz me: The link between reactivity and the method of extraction
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Exam practice: The tests that identify the common non-metal gases
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Quiz me: Strong electrolytes and weak electrolytes compared
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Exam practice: The electrolysis of molten and of aqueous compounds compared
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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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Spot my mistake: The errors most often made in first-term SS2 Chemistry
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Quiz me: Conjugate acid-base pairs
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Quiz me: The standard solution and how one is prepared
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