459 prompts matching "Soapless detergents and how they differ from soap"
Exam practice: Heat of reaction, of neutralisation and of combustion
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Calculation practice: Calculating an average rate from experimental data
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Chemistry at work: The collision theory and what it explains
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Quiz me: Diamond and graphite compared
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Real-life Nigeria: Charcoal and coal in Nigerian use
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Real-life Nigeria: Carbon dioxide in Nigerian fire extinguishers and drinks
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Exam practice: Acid rain, its formation and its effects
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Chemistry at work: Pollution control and environmental careers in Nigeria
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Exam practice: Fertilisers and their effect on crop yield
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Real-life Nigeria: Household chemicals and their safe use in Nigeria
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Quiz me: Homogeneous and heterogeneous mixtures
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Exam practice: Evaporation to dryness and its limitations
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Quiz me: Simple distillation and what it separates
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Exam practice: Magnetic separation and the use of a separating funnel
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Calculation practice: Calculating an Rf value from measurements
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Real-life Nigeria: Chromatography in Nigerian food and drug testing
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Quiz me: The nucleus and what it contains
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Calculation practice: Calculating relative atomic mass from isotope abundances
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Real-life Nigeria: Radioactive isotopes and their uses in Nigeria
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Exam practice: Ionisation and the formation of cations and anions
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