500 prompts matching "Chemistry at work: How spectra reveal electronic structure"
Exam practice: Acid rain, its formation and its effects
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Spot my mistake: The errors most often made in third-term SS1 Chemistry
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Exam practice: Fertiliser and how it is manufactured in Nigeria
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Practice set: Decantation, and when it is appropriate
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Exam practice: Evaporation to dryness and its limitations
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Spot my mistake: Choosing decantation where filtration is needed
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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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Practice set: Sublimation as a method of separation
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Exam practice: Magnetic separation and the use of a separating funnel
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Spot my mistake: Reading a chromatogram without marking the solvent front
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Practice set: Valency deduced from electron configuration
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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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Practice set: Writing an equation from a described reaction
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Exam practice: Balancing an equation by inspection
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Spot my mistake: Altering subscripts in order to balance an equation
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Practice set: Ionic equations for precipitation reactions
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Exam practice: Ionic equations for neutralisation
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