500 prompts matching "Calculating the volume of a gas at s.t.p."
Quiz me: Boyle's law, Charles's law and the pressure law
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Practice set: Reading values and crystallisation from a curve
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Spot my mistake: Reading a solubility curve without checking the units
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Real-life Nigeria: Fractional crystallisation and purification
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Chemistry at work: Solution chemistry in Nigerian pharmacy
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Teach me: The Arrhenius and the Bronsted-Lowry definitions
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Spot my mistake: Assuming pH 7 is neutral at every temperature
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Real-life Nigeria: Buffer solutions and how they resist a change in pH
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Chemistry at work: PH control in Nigerian food and water industries
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Quiz me: The solubility rules for the common salts
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Practice set: Preparing a soluble salt by titration
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Exam practice: Preparing an insoluble salt by precipitation
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Spot my mistake: Choosing a titration route for an insoluble salt
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Real-life Nigeria: The salts used in Nigerian agriculture and food
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Chemistry at work: Salt manufacture as an industry
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Teach me: What salt hydrolysis means
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Quiz me: Predicting whether a salt solution is acidic or basic
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Teach me: The alkanes and their general formula
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Practice set: Isomerism among the alkanes
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Exam practice: Substitution with halogens, and the mechanism in outline
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