250 prompts matching "Reading a burette from the wrong part of the meniscus"
Exam practice: Single, double and triple covalent bonds
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Chemistry at work: Why ionic compounds conduct only when molten or dissolved
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Teach me: Oxidation defined by oxygen, by hydrogen and by electrons
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Teach me: Reduction defined, and always paired with oxidation
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Calculation practice: Balancing a redox equation in acidic solution
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Real-life Nigeria: Redox in Nigerian bleaching and water treatment
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Chemistry at work: Redox reactions in batteries and cells
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Spot my mistake: Assuming every metal is hard and dense
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Calculation practice: Comparing metals by a density calculation
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Teach me: Ores, and what extraction means
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Spot my mistake: Proposing carbon reduction for a very reactive metal
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Spot my mistake: Assuming all non-metals are gases
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Spot my mistake: Describing a non-metal oxide as basic
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Real-life Nigeria: Non-metal compounds in Nigerian industry
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Spot my mistake: Predicting products without considering concentration
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Calculation practice: Applying Faraday's first law to a calculation
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Real-life Nigeria: Electroplating and metal purification in Nigeria
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Teach me: Chemical bonding and structure reviewed
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Exam practice: Electrolysis and electrochemistry reviewed
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Teach me: What volumetric analysis sets out to do
You are my personal SS2 Chemistry tutor. Teach me what volumetric analysis sets out to do,