500 prompts matching "Chemistry at work: Carbon dioxide in Nigerian drinks and fire safety"
Practice set: Preparing a soluble salt by titration
Act as my SS3 Chemistry tutor. Give me five practice questions on preparing a soluble salt
Exam practice: Preparing an insoluble salt by precipitation
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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
Calculation practice: Calculating the mass of salt obtainable
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Real-life Nigeria: The salts used in Nigerian agriculture and food
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Calculation practice: Estimating the pH of a hydrolysing salt solution
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Real-life Nigeria: Hydrolysis and soil pH in Nigerian farming
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Spot my mistake: Writing an isomer that is really the same molecule
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Calculation practice: Calculating the products of complete and incomplete combustion
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Real-life Nigeria: The alkanes in Nigerian fuels and cooking gas
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Explain back: The carbon-carbon double bond and triple bond
I have just studied the carbon-carbon double bond and triple bond in my SS3 Chemistry clas
Exam practice: The test that distinguishes saturated from unsaturated
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Calculation practice: Calculating the mass of product in an addition reaction
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Calculation practice: Calculating the yield of an ester
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Real-life Nigeria: Ethanol production by fermentation in Nigeria
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Calculation practice: Calculating the number of repeating units from molar mass
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Calculation practice: Calculating the percentage of metal in an ore
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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
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Exam practice: The amphoteric nature of aluminium oxide and hydroxide
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