500 prompts matching "What a mole is, and why chemists use it"
Quiz me: Kc and Kp, and the difference between them
Act as my SS3 Chemistry tutor and quiz me on Kc and Kp, and the difference between them. A
Spot my mistake: Including a pure solid in an equilibrium expression
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Real-life Nigeria: Equilibrium in the manufacture of ammonia and sulphuric acid
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Exam practice: Lattice energy and the Born-Haber cycle
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Spot my mistake: Using bond enthalpies for a reaction involving liquids
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Calculation practice: Deducing a structure from percentage composition
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Quiz me: Volumetric analysis for the practical paper reviewed
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Quiz me: The refinery fractions and their boiling ranges
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Exam practice: The products of complete and of incomplete combustion
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Spot my mistake: Expecting a detergent to fail in hard water as soap does
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Teach me: The difference between a dye and a pigment
You are my personal SS3 Chemistry tutor. Teach me the difference between a dye and a pigme
Quiz me: Natural dyes and synthetic dyes compared
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Exam practice: Mordants and the fixing of a dye
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Spot my mistake: Assuming every coloured substance is a dye
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Calculation practice: Calculating the quantity of dye needed for a given fabric
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Real-life Nigeria: Adire and indigo dyeing in Nigeria
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Spot my mistake: Describing painting as a chemical method of rust prevention
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Real-life Nigeria: Corrosion of pipelines and bridges in Nigeria
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Teach me: The pollutants that damage air, water and soil
You are my personal SS3 Chemistry tutor. Teach me the pollutants that damage air, water an
Spot my mistake: Treating carbon dioxide as a toxic pollutant
Act as my SS3 Chemistry tutor. Show me a worked answer on treating carbon dioxide as a tox