250 prompts matching "Variable oxidation state, and why it arises"
Exam practice: The procedure for a standard acid-base titration
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Real-life Nigeria: Back titration, and when it is used
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Calculation practice: Writing and using the equilibrium constant expression
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Practice set: The solubility curve, and how to read it
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Exam practice: Solubility product and sparingly soluble salts
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Real-life Nigeria: Fractional crystallisation and the uses made of it
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Teach me: The sources and impurities of natural water
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Teach me: The composition and the layers of the atmosphere
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Exam practice: Ozone depletion and its causes
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Practice set: The homologous series and its general features
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Quiz me: Addition polymerisation and the products it gives
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Explain back: Condensation polymerisation and the products it gives
I have just studied condensation polymerisation and the products it gives in my SS2 Chemis
Real-life Nigeria: Plastic waste and its disposal in Nigerian cities
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Teach me: The origin and composition of crude oil
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Explain back: Why the chosen conditions are a compromise
I have just studied why the chosen conditions are a compromise in my SS2 Chemistry class.
Teach me: The nucleus, and what makes it unstable
You are my personal SS2 Chemistry tutor. Teach me the nucleus, and what makes it unstable,
Practice set: Half-life and what it means
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Chemistry at work: The benefits and the hazards of nuclear chemistry
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Chemistry at work: Why ionic compounds conduct only when molten or dissolved
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Quiz me: Recognising oxidation in a given equation
Act as my SS2 Chemistry tutor and quiz me on recognising oxidation in a given equation. As