459 prompts matching "Soapless detergents and how they differ from soap"
Quiz me: The general gas equation and the terms in it
Act as my SS1 Chemistry tutor and quiz me on the general gas equation and the terms in it.
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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Quiz me: Temporary hardness and permanent hardness
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Exam practice: Where hard water helps, and where it hinders
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Calculation practice: Comparing soap lather as a measure of hardness
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Real-life Nigeria: Water pollution and its sources in Nigeria
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Exam practice: The reactions of alkalis with acids and with ammonium salts
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Real-life Nigeria: Alkalis in Nigerian soap making
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Quiz me: The common indicators and their colour changes
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Real-life Nigeria: PH in Nigerian soil testing and farming
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Calculation practice: Calculating an unknown concentration from titre values
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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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Calculation practice: Calculating the yield from destructive distillation
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Real-life Nigeria: Coal mining at Enugu and its history
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Chemistry at work: Carbon black, animal charcoal and their uses
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on carbon
Calculation practice: Calculating the volume of carbon dioxide from a carbonate
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