500 prompts matching "Exam practice: The trend in metallic and non-metallic character"
Quiz me: Addition polymers and the monomers they come from
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Real-life Nigeria: The uses and properties of the common plastics
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Explain back: Reduction with carbon, and when it works
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Real-life Nigeria: Refining and purifying an extracted metal
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Chemistry at work: Mining and metallurgy as careers in Nigeria
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Quiz me: The charge fed into the blast furnace
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Spot my mistake: Naming coke as the substance that removes the impurities
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Real-life Nigeria: The types of steel and the uses of each
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Quiz me: The preparation and properties of sulphur dioxide
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Chemistry at work: Sulphur dioxide and acid rain in Nigeria
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Explain back: Ammonia, its preparation and its properties
I have just studied ammonia, its preparation and its properties in my SS3 Chemistry class.
Spot my mistake: Treating dilute and concentrated nitric acid alike
Act as my SS3 Chemistry tutor. Show me a worked answer on treating dilute and concentrated
Real-life Nigeria: The nitrogen cycle and nitrogen fixation
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Real-life Nigeria: Carbonates, hydrogencarbonates and their reactions
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Quiz me: Temporary hardness and the compounds responsible
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Real-life Nigeria: The advantages and disadvantages of hard water
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Real-life Nigeria: The effect of fertiliser overuse on soil and water
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Chemistry at work: Fertiliser production and distribution in Nigeria
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Explain back: Variable oxidation state, and why it arises
I have just studied variable oxidation state, and why it arises in my SS3 Chemistry class.
Quiz me: Naming the simple amines
Act as my SS3 Chemistry tutor and quiz me on naming the simple amines. Ask five questions