500 prompts matching "The physical properties that make water unusual"
Chemistry at work: Salt manufacture as an industry
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on salt m
Real-life Nigeria: Hydrolysis and soil pH in Nigerian farming
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Real-life Nigeria: Ethanol production by fermentation in Nigeria
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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
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Real-life Nigeria: Refining and purifying an extracted metal
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Project task: Mapping Nigeria's metal ore deposits
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Chemistry at work: Mining and metallurgy as careers in Nigeria
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Project task: Identifying aluminium articles in daily Nigerian use
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Chemistry at work: Sulphur dioxide and acid rain in Nigeria
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Chemistry at work: Nitrogenous fertilisers in Nigerian farming
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Chemistry at work: Fertiliser production and distribution in Nigeria
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Project task: Observing colour changes in transition metal solutions
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Chemistry at work: Transition metals in Nigerian industry
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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
You are my personal SS3 Chemistry tutor. Teach me what qualitative analysis sets out to fi
Practice set: Identifying cations with sodium hydroxide solution
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Exam practice: Identifying cations with aqueous ammonia
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Spot my mistake: Adding excess reagent too early and losing a precipitate
Act as my SS3 Chemistry tutor. Show me a worked answer on adding excess reagent too early