500 prompts matching "Calculating the mass of iron from a mass of ore"
Real-life Nigeria: Separating mixtures in a Nigerian kitchen
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Teach me: Crystallisation, and how it purifies a solid
You are my personal SS1 Chemistry tutor. Teach me crystallisation, and how it purifies a s
Real-life Nigeria: Distillation as practised locally in Nigeria
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Real-life Nigeria: Chromatography in Nigerian food and drug testing
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Real-life Nigeria: Reading chemical formulae on Nigerian packaging
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Teach me: What a chemical equation represents
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Real-life Nigeria: Equations for reactions seen in Nigerian daily life
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Practice set: Ionic equations for precipitation reactions
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Teach me: Why atoms form chemical bonds
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Practice set: Drawing dot-and-cross diagrams for simple molecules
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Practice set: How structure determines melting and boiling point
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Practice set: Molar volume and its value at s.t.p.
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Practice set: Water as a universal solvent
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Teach me: What makes water hard
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Real-life Nigeria: Water pollution and its sources in Nigeria
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Teach me: What a base is
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Real-life Nigeria: Alkalis in Nigerian soap making
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Teach me: What an indicator is, and how it works
You are my personal SS1 Chemistry tutor. Teach me what an indicator is, and how it works,
Practice set: Measuring pH with paper and with a meter
Act as my SS1 Chemistry tutor. Give me five practice questions on measuring pH with paper
Real-life Nigeria: PH in Nigerian soil testing and farming
Act as my SS1 Chemistry tutor. Show me where pH in Nigerian soil testing and farming turns