429 prompts matching "Exam practice: Heavy metal pollution and its effects on health"
Calculation practice: Calculating an unknown concentration from titre values
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Project task: Carrying out a titration and writing it up
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Chemistry at work: The sources of error in a titration, and how to reduce them
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Explain back: The structure of diamond and the properties it gives
I have just studied the structure of diamond and the properties it gives in my SS1 Chemist
Calculation practice: Comparing the densities of the carbon allotropes
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Real-life Nigeria: Graphite in Nigerian pencils and electrodes
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Project task: Modelling the structures of diamond and graphite
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Chemistry at work: The newer forms of carbon and what they promise
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Quiz me: How coal was formed, and the ranks of coal
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Calculation practice: Calculating the yield from destructive distillation
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Chemistry at work: Carbon black, animal charcoal and their uses
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Explain back: The properties and uses of carbon dioxide
I have just studied the properties and uses of carbon dioxide in my SS1 Chemistry class. L
Calculation practice: Calculating the volume of carbon dioxide from a carbonate
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Real-life Nigeria: Carbonates and hydrogencarbonates and their reactions
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Project task: The carbon cycle and human interference with it
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Chemistry at work: Carbon dioxide in Nigerian drinks and fire safety
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Quiz me: Catenation and the chains carbon can form
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Calculation practice: Working out a molecular formula from a general formula
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Real-life Nigeria: Isomerism, and why it matters
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Quiz me: Saturated, unsaturated and supersaturated solutions
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