425 prompts matching "Strong electrolytes and weak electrolytes compared"
Calculation practice: Calculating percentage recovery after a separation
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Chemistry at work: Separation work in Nigerian laboratories
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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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Calculation practice: Reading a distillation temperature curve
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Chemistry at work: Distillation in the Nigerian refining industry
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Practice set: Sublimation as a method of separation
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Spot my mistake: Reading a chromatogram without marking the solvent front
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Calculation practice: Calculating an Rf value from measurements
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Chemistry at work: Analytical chemistry as a career in Nigeria
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Practice set: Working out the particles present in a given atom
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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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Calculation practice: Calculating relative atomic mass from isotope abundances
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Quiz me: Writing out an electron configuration
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Practice set: Valency deduced from electron configuration
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Spot my mistake: Giving an ion the same configuration as its parent atom
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Calculation practice: Deducing valency from a given configuration
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Teach me: Why chemists use symbols rather than words
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