500 prompts matching "Exam practice: Past-question organic chemistry problems"
Real-life Nigeria: Graham's law of diffusion and the uses made of it
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Quiz me: The physical properties of water
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Explain back: The sources of water in Nigeria
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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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Explain back: Removing temporary hardness from water
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Real-life Nigeria: Water pollution and its sources in Nigeria
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Quiz me: The difference between a base and an alkali
Act as my SS1 Chemistry tutor and quiz me on the difference between a base and an alkali.
Explain back: The properties of bases and of alkalis
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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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Explain back: The pH scale and what its numbers mean
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Real-life Nigeria: PH in Nigerian soil testing and farming
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Quiz me: The apparatus used in a titration
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Explain back: The steps of an acid-base titration
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Real-life Nigeria: Titration in Nigerian quality control
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Quiz me: The crystalline allotropes of carbon
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Explain back: The structure of diamond and the properties it gives
I have just studied the structure of diamond and the properties it gives in my SS1 Chemist
Real-life Nigeria: Graphite in Nigerian pencils and electrodes
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Quiz me: How coal was formed, and the ranks of coal
Act as my SS1 Chemistry tutor and quiz me on how coal was formed, and the ranks of coal. A