250 prompts matching "Exam practice: The test that distinguishes carbon dioxide"
Explain back: Metals and their extraction reviewed
I have just studied metals and their extraction reviewed in my SS2 Chemistry class. Let me
Real-life Nigeria: Linking bonding, structure and properties together
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Chemistry at work: Preparing a revision plan for the SS2 first term
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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
Explain back: The strength of an acid and the degree of ionisation
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Real-life Nigeria: Buffer solutions and where they matter
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Teach me: The mole ratio in a titration calculation
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Explain back: Calculating the average titre correctly
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Spot my mistake: Averaging titres that are not concordant
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Chemistry at work: The accuracy demanded of an analytical chemist
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Teach me: Enthalpy and the enthalpy change of a reaction
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Explain back: The standard enthalpy of formation
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Real-life Nigeria: Fuels and their heating values in Nigeria
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Teach me: The collision theory of reaction rate
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Explain back: How a catalyst lowers the activation energy
I have just studied how a catalyst lowers the activation energy in my SS2 Chemistry class.
Practice set: Homogeneous and heterogeneous catalysis
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Real-life Nigeria: The catalysts used in Nigerian industry
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Real-life Nigeria: Equilibrium in the Haber process
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Chemistry at work: Equilibrium in the contact process for sulphuric acid
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Teach me: The nature of a solution and the process of dissolving
You are my personal SS2 Chemistry tutor. Teach me the nature of a solution and the process