500 prompts matching "Chemistry at work: The physical chemistry formulae worth memorising"
Calculation practice: Calculating percentage recovery after a separation
Act as my SS1 Chemistry tutor. Walk me through calculating percentage recovery after a sep
Practice set: Separating a mixture of two miscible liquids
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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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Practice set: Sublimation as a method of separation
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Calculation practice: Calculating an Rf value from measurements
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Calculation practice: Calculating relative atomic mass from isotope abundances
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Practice set: Valency deduced from electron configuration
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Calculation practice: Deducing valency from a given configuration
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Exam practice: The common radicals and the charges they carry
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Spot my mistake: Writing a formula without balancing the charges
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Real-life Nigeria: Reading chemical formulae on Nigerian packaging
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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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Calculation practice: Checking that an equation balances by counting atoms
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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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Spot my mistake: Leaving spectator ions in an ionic equation
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Practice set: Predicting valency from the group number
Act as my SS1 Chemistry tutor. Give me five practice questions on predicting valency from