500 prompts matching "Calculating the purity of a sample from titration data"
Exam practice: Coordinate or dative bonding
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Spot my mistake: Showing electron transfer in a covalent compound
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Project task: Modelling bonds with everyday materials
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Exam practice: Giant and simple molecular structures compared
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Spot my mistake: Confusing a bond within a molecule with a force between molecules
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Explain back: Charles's law stated and illustrated
I have just studied Charles's law stated and illustrated in my SS1 Chemistry class. Let me
Exam practice: Converting between Celsius and Kelvin
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Calculation practice: Solving a Boyle's law problem numerically
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Project task: Demonstrating a gas law with simple apparatus
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Chemistry at work: Gas behaviour in industrial processes
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Explain back: Standard temperature and pressure defined
I have just studied standard temperature and pressure defined in my SS1 Chemistry class. L
Chemistry at work: Gas calculations in Nigerian industry
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Spot my mistake: Confusing a solution with a suspension
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Teach me: What makes water hard
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Exam practice: Where hard water helps, and where it hinders
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Real-life Nigeria: Water pollution and its sources in Nigeria
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Chemistry at work: Water quality work in Nigeria
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Teach me: What a base is
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Spot my mistake: Calling every base an alkali
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Real-life Nigeria: Alkalis in Nigerian soap making
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