500 prompts matching "Chemistry in Nigerian homes and markets"
Calculation practice: Estimating the pH of a hydrolysing salt solution
Act as my SS3 Chemistry tutor. Walk me through estimating the pH of a hydrolysing salt sol
Spot my mistake: Writing an isomer that is really the same molecule
Act as my SS3 Chemistry tutor. Show me a worked answer on writing an isomer that is really
Exam practice: The test that distinguishes saturated from unsaturated
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Spot my mistake: Predicting a substitution reaction for an alkene
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Calculation practice: Calculating the mass of product in an addition reaction
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Exam practice: Esterification and the alkanoates
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Spot my mistake: Oxidising a tertiary alkanol in an answer
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Calculation practice: Calculating the yield of an ester
Act as my SS3 Chemistry tutor. Walk me through calculating the yield of an ester as a full
Real-life Nigeria: Ethanol production by fermentation in Nigeria
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Quiz me: Addition polymers and the monomers they come from
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Spot my mistake: Describing nylon as an addition polymer
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Calculation practice: Calculating the number of repeating units from molar mass
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Quiz me: Concentrating an ore before extraction
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Practice set: Extraction by electrolysis, and when it is necessary
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Spot my mistake: Proposing carbon reduction for aluminium
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Calculation practice: Calculating the percentage of metal in an ore
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Quiz me: The charge fed into the blast furnace
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Exam practice: Converting pig iron into steel
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Spot my mistake: Naming coke as the substance that removes the impurities
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Calculation practice: Calculating the mass of iron from a mass of haematite
Act as my SS3 Chemistry tutor. Walk me through calculating the mass of iron from a mass of