221 prompts matching "Exam practice: Thermoplastics and thermosetting plastics compared"
Calculation practice: Deducing a molecular formula from a general formula
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Calculation practice: Calculating the products of complete combustion
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Chemistry at work: Cracking, and the making of petrol in Nigeria
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Quiz me: Primary, secondary and tertiary alkanols
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Calculation practice: Calculating the yield of an esterification
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Real-life Nigeria: Fermentation and local alcohol production in Nigeria
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Quiz me: Addition polymerisation and the products it gives
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Explain back: Condensation polymerisation and the products it gives
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Calculation practice: Working out the repeating unit from a polymer structure
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Calculation practice: Calculating the yield of a named fraction
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Real-life Nigeria: Nigeria's refineries and the problems they face
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Chemistry at work: The petrochemicals made from oil and gas
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Calculation practice: Calculating the mass of fertiliser from a mass of ammonia
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Real-life Nigeria: Fertiliser production and use in Nigeria
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Explain back: The role of limestone and the removal of slag
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Calculation practice: Calculating the mass of iron from a mass of ore
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Real-life Nigeria: The Ajaokuta steel project and Nigerian steel
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Calculation practice: Calculating the amount remaining after several half-lives
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Real-life Nigeria: Radioisotopes in Nigerian medicine and agriculture
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Chemistry at work: The benefits and the hazards of nuclear chemistry
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