500 prompts matching "Chemistry at work: How Mendeleev's table predicted undiscovered elements"
Spot my mistake: Treating dilute and concentrated nitric acid alike
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Practice set: The preparation and properties of carbon monoxide
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Exam practice: The tests that distinguish the two oxides of carbon
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Practice set: Phosphate and potash fertilisers
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Exam practice: Transition metals and their compounds as catalysts
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Exam practice: Carbohydrates and their classification
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Real-life Nigeria: The confirmatory tests for the common cations
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Calculation practice: Deducing an anion from a set of given observations
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Real-life Nigeria: Identifying a salt from combined cation and anion tests
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Calculation practice: Finding molarity from titre, volume and mole ratio
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Real-life Nigeria: The sources of error in an acid-base titration
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Calculation practice: Calculating concentration from a redox titration
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Real-life Nigeria: Determining the purity of a sample by redox titration
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Teach me: The electrochemical cell, and how it differs from an electrolytic one
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Calculation practice: Applying Faraday's laws to an electrolysis calculation
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Calculation practice: Calculating the rate constant from given data
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Real-life Nigeria: Reaction mechanisms and the rate-determining step
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Teach me: The equilibrium constant and how it is written
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Calculation practice: Finding an equilibrium concentration from K
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Calculation practice: Calculating enthalpy change from enthalpies of formation
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