250 prompts matching "The apparatus and its correct handling"
Exam practice: Identifying the species oxidised in a reaction
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Calculation practice: Working out the change in oxidation number
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Teach me: Reduction defined, and always paired with oxidation
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Real-life Nigeria: Redox in Nigerian bleaching and water treatment
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Chemistry at work: Redox reactions in batteries and cells
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Teach me: The general physical properties of metals
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Explain back: Why metals conduct heat and electricity
I have just studied why metals conduct heat and electricity in my SS2 Chemistry class. Let
Teach me: Ores, and what extraction means
You are my personal SS2 Chemistry tutor. Teach me ores, and what extraction means, using a
Exam practice: The extraction of iron in the blast furnace
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Calculation practice: Calculating the mass of metal obtainable from an ore
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Teach me: The general physical properties of non-metals
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Exam practice: The halogens as a family of non-metals
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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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Real-life Nigeria: Electroplating and metal purification in Nigeria
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Teach me: Chemical bonding and structure reviewed
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Exam practice: Electrolysis and electrochemistry reviewed
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Chemistry at work: Preparing a revision plan for the SS2 first term
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Explain back: Primary standards, and what makes a substance suitable
I have just studied primary standards, and what makes a substance suitable in my SS2 Chemi
Teach me: The mole ratio in a titration calculation
You are my personal SS2 Chemistry tutor. Teach me the mole ratio in a titration calculatio