449 prompts matching "Oxidation defined by oxygen, by hydrogen and by electrons"
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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Spot my mistake: Using bond enthalpies for a reaction involving liquids
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Calculation practice: Calculating enthalpy change from enthalpies of formation
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Chemistry at work: Thermochemistry in fuel selection for Nigerian industry
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Quiz me: Identifying the functional group in a given structure
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Spot my mistake: Naming a compound from the wrong functional group priority
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Calculation practice: Deducing a structure from percentage composition
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Chemistry at work: Functional groups in Nigerian pharmaceuticals
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Teach me: Qualitative analysis reviewed
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Quiz me: Volumetric analysis for the practical paper reviewed
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Exam practice: Thermochemistry reviewed
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Spot my mistake: The errors most often made in first-term SS3 Chemistry
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Calculation practice: A mixed set of first-term SS3 chemistry calculations
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Calculation practice: Calculating the heat of combustion of a fuel
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Teach me: The chemistry of saponification
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Quiz me: The raw materials used in soap making
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Exam practice: The action of soap in hard water
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Spot my mistake: Expecting a detergent to fail in hard water as soap does
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