227 prompts matching "Enthalpies of formation, combustion and neutralisation"
Practice set: Assigning oxidation numbers in compounds and in ions
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Real-life Nigeria: Oxidation in the rusting of Nigerian roofing sheets
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Teach me: Reduction defined, and always paired with oxidation
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Quiz me: Identifying the oxidising agent and the reducing agent
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Explain back: Why oxidation and reduction always occur together
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Exam practice: The common oxidising and reducing agents and their tests
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Real-life Nigeria: Redox in Nigerian bleaching and water treatment
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Chemistry at work: Redox reactions in batteries and cells
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Explain back: Why metals conduct heat and electricity
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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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Spot my mistake: Assuming every metal is hard and dense
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Teach me: Ores, and what extraction means
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Real-life Nigeria: Nigeria's metal deposits and their exploitation
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Chemistry at work: Metalloids, and where they sit between the two
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Practice set: Making sulphur dioxide in the laboratory and testing it
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Quiz me: Strong electrolytes and weak electrolytes compared
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Explain back: The preferential discharge of ions
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Real-life Nigeria: Electroplating and metal purification in Nigeria
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Teach me: Chemical bonding and structure reviewed
You are my personal SS2 Chemistry tutor. Teach me chemical bonding and structure reviewed,