500 prompts matching "The sources of water in Nigeria"
Exam practice: Testing for nitrate and for nitrite
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Spot my mistake: Reporting a sulphate result without acidifying first
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Exam practice: Recording and averaging concordant titres
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Calculation practice: Finding molarity from titre, volume and mole ratio
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Quiz me: Potassium permanganate as a self-indicating titrant
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Practice set: Iodine and thiosulphate titrations
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Exam practice: The conditions a redox titration requires
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Spot my mistake: Using hydrochloric acid to acidify a permanganate titration
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Calculation practice: Calculating concentration from a redox titration
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Quiz me: The standard electrode potential and what it measures
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Calculation practice: Applying Faraday's laws to an electrolysis calculation
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Practice set: The rate constant and its units
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Quiz me: Kc and Kp, and the difference between them
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Practice set: Calculating Kc from equilibrium concentrations
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Exam practice: Applying Le Chatelier's principle to industrial processes
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Spot my mistake: Including a pure solid in an equilibrium expression
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Calculation practice: Finding an equilibrium concentration from K
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Practice set: Hess's law and the energy cycle
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Exam practice: Lattice energy and the Born-Haber cycle
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Spot my mistake: Using bond enthalpies for a reaction involving liquids
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