237 prompts matching "Identifying a salt from combined cation and anion tests"
Teach me: Oxidation defined by oxygen, by hydrogen and by electrons
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Teach me: Reduction defined, and always paired with oxidation
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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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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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Teach me: The oxides of non-metals and their acidic nature
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Teach me: The electrolytic cell and the parts it is made of
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Exam practice: The electrolysis of molten and of aqueous compounds compared
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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,
Exam practice: Electrolysis and electrochemistry reviewed
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Real-life Nigeria: Linking bonding, structure and properties together
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Teach me: The Bronsted-Lowry definition of acids and bases
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Spot my mistake: Treating concentration and strength as the same thing
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Real-life Nigeria: Buffer solutions and where they matter
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Exam practice: The procedure for a standard acid-base titration
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Real-life Nigeria: Back titration, and when it is used
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