250 prompts matching "Chemistry at work: The Nigerian iron and steel industry"
Teach me: Reduction defined, and always paired with oxidation
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Exam practice: The common oxidising and reducing agents and their tests
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Spot my mistake: Calling the oxidising agent the substance that is oxidised
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Practice set: Density, melting point and hardness across the metals
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Exam practice: The reactivity series and how it is established
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Teach me: Ores, and what extraction means
You are my personal SS2 Chemistry tutor. Teach me ores, and what extraction means, using a
Calculation practice: Calculating the mass of metal obtainable from an ore
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Practice set: The chemical behaviour of metals and non-metals compared
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Exam practice: The tests that identify the common non-metal gases
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Calculation practice: Calculating the volume of a gas from a given mass
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Teach me: The electrolytic cell and the parts it is made of
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Practice set: The electrolysis of brine and the products it gives
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Exam practice: The electrolysis of molten and of aqueous compounds compared
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Real-life Nigeria: Electroplating and metal purification in Nigeria
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Practice set: Non-metals and their compounds reviewed
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Exam practice: Electrolysis and electrochemistry reviewed
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Spot my mistake: The errors most often made in first-term SS2 Chemistry
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Calculation practice: A mixed set of first-term SS2 chemistry calculations
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Real-life Nigeria: Linking bonding, structure and properties together
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Teach me: The Bronsted-Lowry definition of acids and bases
You are my personal SS2 Chemistry tutor. Teach me the Bronsted-Lowry definition of acids a