453 prompts matching "Identifying a salt from combined cation and anion tests"
Exam practice: Converting between Celsius and Kelvin
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Real-life Nigeria: The gas laws in Nigerian tyres and cylinders
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Exam practice: The ideal gas equation and the molar gas constant
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Real-life Nigeria: Graham's law of diffusion and the uses made of it
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Exam practice: Solubility and the factors that affect it
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Real-life Nigeria: The water cycle and its importance
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Project task: Testing the solubility of common substances
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Exam practice: Where hard water helps, and where it hinders
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Real-life Nigeria: Water pollution and its sources in Nigeria
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Project task: Testing household substances for alkalinity
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Teach me: What an indicator is, and how it works
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Project task: Making an indicator from a local plant
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Teach me: What a titration is, and why it is done
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Project task: Carrying out a titration and writing it up
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Chemistry at work: The sources of error in a titration, and how to reduce them
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Exam practice: The uses of diamond and of graphite
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Real-life Nigeria: Graphite in Nigerian pencils and electrodes
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Project task: Modelling the structures of diamond and graphite
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Chemistry at work: The newer forms of carbon and what they promise
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Real-life Nigeria: Coal mining at Enugu and its history
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