500 prompts matching "Chemistry at work: Stoichiometry in Nigerian chemical manufacturing"
Practice set: Measuring pH with paper and with a meter
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Spot my mistake: Reading a pH of 7 as meaning no ions are present
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Teach me: What a titration is, and why it is done
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Practice set: The end point, and how it is recognised
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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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Spot my mistake: Explaining graphite's conductivity by the wrong structure
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Practice set: Coke and the uses it is put to in industry
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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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Practice set: Carbon monoxide, its preparation and its danger
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Spot my mistake: Assuming both oxides of carbon behave the same way
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Real-life Nigeria: Carbonates and hydrogencarbonates and their reactions
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Practice set: The alkane series and the formula that generates it
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Exam practice: Naming simple alkanes, alkenes and alkynes
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Spot my mistake: Naming a branched chain from the wrong end
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Real-life Nigeria: Isomerism, and why it matters
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Teach me: Solute, solvent and solution defined
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Real-life Nigeria: Crystallisation from a saturated solution
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Spot my mistake: Reading a measuring cylinder from above the meniscus
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