500 prompts matching "Chemistry at work: Electrolysis in Nigerian aluminium and chlorine production"
Real-life Nigeria: Graham's law of diffusion and the uses made of it
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Teach me: The structure of the water molecule
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Practice set: Water as a universal solvent
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Spot my mistake: Confusing a solution with a suspension
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Teach me: What makes water hard
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Teach me: What a base is
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Practice set: The preparation of a named alkali
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Exam practice: The reactions of alkalis with acids and with ammonium salts
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Spot my mistake: Calling every base an alkali
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Spot my mistake: Reading a pH of 7 as meaning no ions are present
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Spot my mistake: Reading a burette from the wrong part of the meniscus
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Teach me: What allotropy means
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Practice set: The structure of graphite and the properties it gives
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Exam practice: The uses of diamond and of graphite
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Spot my mistake: Explaining graphite's conductivity by the wrong structure
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Exam practice: The products obtained from coal
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Spot my mistake: Confusing coal with coke in a question
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Spot my mistake: Assuming both oxides of carbon behave the same way
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Spot my mistake: Naming a branched chain from the wrong end
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Spot my mistake: Reading a measuring cylinder from above the meniscus
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