500 prompts matching "Chemistry at work: Pollution control and environmental careers in Nigeria"
Exam practice: Heavy metal pollution and its effects on health
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Spot my mistake: Adding excess reagent too early and losing a precipitate
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Exam practice: Testing for nitrate and for nitrite
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Practice set: The titration curve and the equivalence point
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Calculation practice: Finding molarity from titre, volume and mole ratio
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Practice set: Iodine and thiosulphate titrations
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Practice set: The rate constant and its units
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Exam practice: The effect of temperature and the Arrhenius relationship
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Exam practice: Lattice energy and the Born-Haber cycle
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Practice set: The alkanoic acids and the alkanoates
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Calculation practice: A mixed set of first-term SS3 chemistry calculations
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Practice set: Reforming, isomerisation and octane number
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Spot my mistake: Assuming every fuel burns to carbon dioxide and water alone
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Exam practice: Galvanising, sacrificial protection and cathodic protection
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Practice set: Ion exchange and the softening of water
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Exam practice: Distillation, reverse osmosis and desalination
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Practice set: The raw materials and manufacture of glass
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Practice set: Pharmacy, medicine and the laboratory sciences
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Exam practice: Chemistry in the oil, food and agriculture industries
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Calculation practice: The subject combinations needed for chemistry-based courses
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