500 prompts matching "Determining the purity of a sample by redox titration"
Real-life Nigeria: Air pollution in Nigerian cities
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Quiz me: Symbols, formulae and equations reviewed
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Practice set: Acids, bases and salts reviewed
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Teach me: What electrolysis is
You are my personal SS1 Chemistry tutor. Teach me what electrolysis is, using a real Niger
Quiz me: Electrolytes and non-electrolytes
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Real-life Nigeria: Electroplating in Nigerian workshops
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Teach me: Why atoms bond at all
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Quiz me: Ionic bonding and how it forms
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Practice set: Drawing dot-and-cross diagrams
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Spot my mistake: Describing a covalent compound as conducting when molten
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Project task: Modelling ionic and covalent structures
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Explain back: Activation energy and what it represents
I have just studied activation energy and what it represents in my SS1 Chemistry class. Le
Practice set: Enthalpy change and its sign convention
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Real-life Nigeria: Energy changes in Nigerian cooking fuels
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Spot my mistake: Saying a catalyst is used up during a reaction
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Calculation practice: Calculating an average rate from experimental data
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Real-life Nigeria: Controlling reaction rates in Nigerian food preservation
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Quiz me: Diamond and graphite compared
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Spot my mistake: Assuming diamond and graphite are different elements
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Real-life Nigeria: Charcoal and coal in Nigerian use
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