500 prompts matching "Assuming every salt solution is neutral"
Practice set: Separating a mixture of two miscible liquids
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Exam practice: The fractional distillation of crude oil
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Spot my mistake: Using simple distillation on liquids with close boiling points
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Real-life Nigeria: Distillation as practised locally in Nigeria
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Project task: Building a simple distillation set-up
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Chemistry at work: Distillation in the Nigerian refining industry
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Quiz me: Paper chromatography and how it is carried out
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Spot my mistake: Reading a chromatogram without marking the solvent front
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Chemistry at work: Analytical chemistry as a career in Nigeria
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Exam practice: Isotopy, with examples of isotopes
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Spot my mistake: Thinking isotopes of an element react differently
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Real-life Nigeria: Radioactive isotopes and their uses in Nigeria
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Chemistry at work: The historical models of the atom compared
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Exam practice: Ionisation and the formation of cations and anions
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Spot my mistake: Giving an ion the same configuration as its parent atom
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Chemistry at work: Electron configuration and the design of new materials
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Teach me: Why chemists use symbols rather than words
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Spot my mistake: Writing a formula without balancing the charges
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Chemistry at work: The international agreement behind chemical symbols
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Spot my mistake: Altering subscripts in order to balance an equation
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