500 prompts matching "Exam practice: The reactions of the alkanoic acids"
Spot my mistake: Writing a formula without balancing the charges
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Calculation practice: Working out relative molecular mass from a formula
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Chemistry at work: The international agreement behind chemical symbols
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Calculation practice: Checking that an equation balances by counting atoms
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Quiz me: Spectator ions and how to spot them
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Real-life Nigeria: The ionic equations behind Nigerian water treatment
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Explain back: How position in the table relates to electron configuration
I have just studied how position in the table relates to electron configuration in my SS1
Spot my mistake: Placing hydrogen wrongly in the periodic table
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Real-life Nigeria: The elements Nigeria mines, and where they sit in the table
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Chemistry at work: How the periodic table came to be arranged as it is
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Real-life Nigeria: The properties ionic and covalent compounds show
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Quiz me: Van der Waals forces and where they matter
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Explain back: Hydrogen bonding and the effects it produces
I have just studied hydrogen bonding and the effects it produces in my SS1 Chemistry class
Calculation practice: Predicting relative boiling points from structure
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Spot my mistake: Leaving the temperature in Celsius in a gas calculation
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Calculation practice: Solving a Boyle's law problem numerically
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Real-life Nigeria: The gas laws in Nigerian tyres and cylinders
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Quiz me: The general gas equation and the terms in it
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Real-life Nigeria: The water cycle and its importance
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Chemistry at work: The laboratory tests for water
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