500 prompts matching "Exam practice: Fertilisers and their effect on crop yield"
Explain back: Preparing a soluble salt from an acid and a metal
I have just studied preparing a soluble salt from an acid and a metal in my SS3 Chemistry
Spot my mistake: Choosing a titration route for an insoluble salt
Act as my SS3 Chemistry tutor. Show me a worked answer on choosing a titration route for a
Real-life Nigeria: The salts used in Nigerian agriculture and food
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Project task: Preparing and crystallising a named salt
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Quiz me: Predicting whether a salt solution is acidic or basic
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Spot my mistake: Assuming every salt solution is neutral
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Real-life Nigeria: Hydrolysis and soil pH in Nigerian farming
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Quiz me: Naming straight-chain and branched alkanes
Act as my SS3 Chemistry tutor and quiz me on naming straight-chain and branched alkanes. A
Real-life Nigeria: The alkanes in Nigerian fuels and cooking gas
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Project task: Building models of the branched butanes and pentanes
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Spot my mistake: Predicting a substitution reaction for an alkene
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Project task: Building models of ethene and of ethyne
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Project task: Preparing an ester and recording its smell
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Chemistry at work: Alcohols and acids in Nigerian food and drink industries
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on alcoho
Spot my mistake: Describing nylon as an addition polymer
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Chemistry at work: Plastic waste and the disposal problem in Nigerian cities
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Quiz me: Concentrating an ore before extraction
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Spot my mistake: Proposing carbon reduction for aluminium
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Real-life Nigeria: Refining and purifying an extracted metal
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Chemistry at work: Mining and metallurgy as careers in Nigeria
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on mining