500 prompts matching "Chemistry at work: Gas law calculations in Nigerian industry"
Spot my mistake: Reading a chromatogram without marking the solvent front
Act as my SS1 Chemistry tutor. Show me a worked answer on reading a chromatogram without m
Spot my mistake: Giving an ion the same configuration as its parent atom
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Real-life Nigeria: Reading chemical formulae on Nigerian packaging
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Practice set: Writing an equation from a described reaction
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Exam practice: Balancing an equation by inspection
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Spot my mistake: Altering subscripts in order to balance an equation
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Spot my mistake: Leaving spectator ions in an ionic equation
Act as my SS1 Chemistry tutor. Show me a worked answer on leaving spectator ions in an ion
Exam practice: Coordinate or dative bonding
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Real-life Nigeria: Hydrogen bonding and the behaviour of water
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Quiz me: Boyle's law stated and illustrated
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Project task: Measuring the volume of a gas produced in a reaction
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Practice set: Removing permanent hardness from water
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Exam practice: Where hard water helps, and where it hinders
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Spot my mistake: Treating every kind of hardness with the same method
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Real-life Nigeria: Water pollution and its sources in Nigeria
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Real-life Nigeria: Alkalis in Nigerian soap making
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Exam practice: Choosing the right indicator for a given titration
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Real-life Nigeria: PH in Nigerian soil testing and farming
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Exam practice: Recording titration readings in a results table
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Real-life Nigeria: Graphite in Nigerian pencils and electrodes
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