500 prompts matching "Exam practice: The halogens as a family of non-metals"
Quiz me: The uses that follow from each carbon structure
Act as my SS3 Chemistry tutor and quiz me on the uses that follow from each carbon structu
Spot my mistake: Describing carbon monoxide as an acidic oxide
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Real-life Nigeria: Carbonates, hydrogencarbonates and their reactions
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Chemistry at work: Carbon dioxide in the Nigerian bottling and fire-safety trades
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on carbon
Quiz me: Temporary hardness and the compounds responsible
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Explain back: Permanent hardness and the compounds responsible
I have just studied permanent hardness and the compounds responsible in my SS3 Chemistry c
Chemistry at work: Hardness and the Nigerian water supply industry
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Spot my mistake: Assuming more fertiliser always means a better yield
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Real-life Nigeria: Complex ion formation and the ligands involved
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Project task: Observing colour changes in transition metal solutions
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Quiz me: Naming the simple amines
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Explain back: Amino acids and the peptide link
I have just studied amino acids and the peptide link in my SS3 Chemistry class. Let me exp
Real-life Nigeria: The tests for protein, starch and reducing sugar
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Project task: Testing Nigerian foods for starch and for protein
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Chemistry at work: Biochemistry and food science as careers
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Teach me: What qualitative analysis sets out to find
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Spot my mistake: Adding excess reagent too early and losing a precipitate
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Quiz me: Testing for carbonate and for hydrogencarbonate
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Explain back: Testing for sulphate and for sulphite
I have just studied testing for sulphate and for sulphite in my SS3 Chemistry class. Let m
Spot my mistake: Reporting a sulphate result without acidifying first
Act as my SS3 Chemistry tutor. Show me a worked answer on reporting a sulphate result with