250 prompts matching "Chemistry at work: How models of the atom developed over time"
Practice set: The stages of municipal water treatment
Act as my SS2 Chemistry tutor. Give me five practice questions on the stages of municipal
Spot my mistake: The errors most often made in second-term SS2 Chemistry
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Spot my mistake: The errors most often made in third-term SS2 Chemistry
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Chemistry at work: Why ionic compounds conduct only when molten or dissolved
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Real-life Nigeria: Oxidation in the rusting of Nigerian roofing sheets
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Chemistry at work: Redox reactions in batteries and cells
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Calculation practice: Calculating the mass of metal obtainable from an ore
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Calculation practice: Calculating the volume of a gas from a given mass
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Calculation practice: A mixed set of first-term SS2 chemistry calculations
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Calculation practice: Calculating the purity of a sample from titration data
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Real-life Nigeria: Fractional crystallisation and the uses made of it
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Calculation practice: Calculating the mass of washing soda needed to soften water
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Chemistry at work: Air pollution control and regulation in Nigeria
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Calculation practice: A mixed set of second-term SS2 chemistry calculations
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Calculation practice: Calculating the products of complete combustion
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Calculation practice: Calculating the yield of an esterification
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Calculation practice: Calculating the yield of a named fraction
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Calculation practice: Calculating the mass of fertiliser from a mass of ammonia
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Calculation practice: Calculating the mass of iron from a mass of ore
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Calculation practice: A mixed set of SS2 Chemistry calculations
Act as my SS2 Chemistry tutor. Walk me through a mixed set of SS2 Chemistry calculations a