500 prompts matching "Chemistry at work: Carbon black, animal charcoal and their uses"
Chemistry at work: Nitrogenous fertilisers in Nigerian farming
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on nitrog
Explain back: The preparation and properties of carbon dioxide
I have just studied the preparation and properties of carbon dioxide in my SS3 Chemistry c
Real-life Nigeria: Carbonates, hydrogencarbonates and their reactions
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Chemistry at work: Transition metals in Nigerian industry
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Spot my mistake: Treating carbon dioxide as a toxic pollutant
Act as my SS3 Chemistry tutor. Show me a worked answer on treating carbon dioxide as a tox
Exam practice: The tests that distinguish the two oxides of carbon
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Calculation practice: Calculating the carbon dioxide released by a mass of limestone
Act as my SS3 Chemistry tutor. Walk me through calculating the carbon dioxide released by
Spot my mistake: Adding excess reagent too early and losing a precipitate
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Exam practice: Testing for nitrate and for nitrite
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Practice set: The titration curve and the equivalence point
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Calculation practice: Finding molarity from titre, volume and mole ratio
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Practice set: Iodine and thiosulphate titrations
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Practice set: The rate constant and its units
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Exam practice: The effect of temperature and the Arrhenius relationship
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Exam practice: Lattice energy and the Born-Haber cycle
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Practice set: The alkanoic acids and the alkanoates
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Calculation practice: A mixed set of first-term SS3 chemistry calculations
Act as my SS3 Chemistry tutor. Walk me through a mixed set of first-term SS3 chemistry cal
Practice set: Reforming, isomerisation and octane number
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Exam practice: Galvanising, sacrificial protection and cathodic protection
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Practice set: Ion exchange and the softening of water
Act as my SS3 Chemistry tutor. Give me five practice questions on ion exchange and the sof