250 prompts matching "What a mole is, and why chemists use it"
Real-life Nigeria: Linking bonding, structure and properties together
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Real-life Nigeria: Buffer solutions and where they matter
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Quiz me: Reading a titration results table
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Explain back: Calculating the average titre correctly
I have just studied calculating the average titre correctly in my SS2 Chemistry class. Let
Calculation practice: Calculating the purity of a sample from titration data
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Teach me: Enthalpy and the enthalpy change of a reaction
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Exam practice: The energy profile diagram and activation energy
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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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Real-life Nigeria: The catalysts used in Nigerian industry
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Teach me: Reversible reactions and dynamic equilibrium
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Quiz me: The characteristics of a system at equilibrium
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Quiz me: The factors that affect solubility
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Spot my mistake: Proposing boiling as a cure for permanent hardness
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Quiz me: The major air pollutants and where they come from
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Calculation practice: Interpreting air quality measurement data
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Teach me: Acids, bases and salts at SS2 level reviewed
You are my personal SS2 Chemistry tutor. Teach me acids, bases and salts at SS2 level revi
Quiz me: Volumetric analysis reviewed
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Exam practice: Solutions, water and the atmosphere reviewed
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Quiz me: Catenation and the tetravalency of carbon
Act as my SS2 Chemistry tutor and quiz me on catenation and the tetravalency of carbon. As