500 prompts matching "Chemistry at work: Alcohols and acids in Nigerian food and drink industries"
Real-life Nigeria: Household chemicals and their safe use in Nigeria
Act as my SS1 Chemistry tutor. Show me where household chemicals and their safe use in Nig
Spot my mistake: The errors most often made in third-term SS1 Chemistry
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Calculation practice: A mixed set of SS1 Chemistry calculations
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Teach me: What the chemical industry produces
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Exam practice: Fertiliser and how it is manufactured in Nigeria
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Calculation practice: Calculating the yield of an industrial process
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Teach me: What a mixture is, and how it differs from a compound
You are my personal SS1 Chemistry tutor. Teach me what a mixture is, and how it differs fr
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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Calculation practice: Calculating percentage recovery after a separation
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Teach me: Crystallisation, and how it purifies a solid
You are my personal SS1 Chemistry tutor. Teach me crystallisation, and how it purifies a s
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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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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Teach me: The subatomic particles and the charge each carries
You are my personal SS1 Chemistry tutor. Teach me the subatomic particles and the charge e
Calculation practice: Calculating relative atomic mass from isotope abundances
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Real-life Nigeria: Radioactive isotopes and their uses in Nigeria
Act as my SS1 Chemistry tutor. Show me where radioactive isotopes and their uses in Nigeri