500 prompts matching "What a base is, and what an alkali is"
Spot my mistake: The time-management mistakes candidates make
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Spot my mistake: The topics I keep getting wrong, and why
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Quiz me: Atomic number, mass number and isotopes
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Quiz me: Molar mass and how it is obtained
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Teach me: Solutions, suspensions and colloids distinguished
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Practice set: Reading values and crystallisation from a curve
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Real-life Nigeria: Fractional crystallisation and purification
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Real-life Nigeria: Buffer solutions and how they resist a change in pH
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Real-life Nigeria: Hydrolysis and soil pH in Nigerian farming
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Exam practice: Substitution with halogens, and the mechanism in outline
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Real-life Nigeria: Polymerisation of alkenes and the plastics it gives
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Quiz me: Primary, secondary and tertiary alkanols distinguished
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Teach me: Monomers, polymers and the process of polymerisation
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Practice set: Extraction by electrolysis, and when it is necessary
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Exam practice: Sulphuric acid as an acid, a dehydrating agent and an oxidiser
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Spot my mistake: Treating dilute and concentrated nitric acid alike
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Real-life Nigeria: The advantages and disadvantages of hard water
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Quiz me: Straight fertilisers and compound fertilisers
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Practice set: Phosphate and potash fertilisers
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Real-life Nigeria: The effect of fertiliser overuse on soil and water
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