500 prompts matching "The tests and observations WAEC asks you to recall"
Practice set: Cement production in Nigeria
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Spot my mistake: Choosing decantation where filtration is needed
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Calculation practice: Calculating percentage recovery after a separation
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Real-life Nigeria: Separating mixtures in a Nigerian kitchen
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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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Real-life Nigeria: Distillation as practised locally in Nigeria
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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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Chemistry at work: Analytical chemistry as a career in Nigeria
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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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Calculation practice: Deducing valency from a given configuration
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Calculation practice: Working out relative molecular mass from a formula
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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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Real-life Nigeria: Equations for reactions seen in Nigerian daily life
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Chemistry at work: Why balanced equations matter in industry
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Practice set: Ionic equations for precipitation reactions
Act as my SS1 Chemistry tutor. Give me five practice questions on ionic equations for prec