500 prompts matching "Using simple distillation on liquids with close boiling points"
Exam practice: Thermoplastics and thermosetting plastics compared
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Exam practice: The link between the reactivity series and the method used
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Real-life Nigeria: Refining and purifying an extracted metal
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Practice set: The removal of impurities as slag
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Real-life Nigeria: The types of steel and the uses of each
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Practice set: The properties of aluminium
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Exam practice: The amphoteric nature of aluminium oxide and hydroxide
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Real-life Nigeria: The uses of aluminium and of its alloys
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Explain back: The trend in reactivity and in oxidising power
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Real-life Nigeria: The halogens and their compounds in daily use
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Exam practice: Sulphuric acid as an acid, a dehydrating agent and an oxidiser
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Real-life Nigeria: The uses of sulphuric acid in industry
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Practice set: Removing temporary hardness
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Real-life Nigeria: The advantages and disadvantages of hard water
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Explain back: The manufacture of nitrogenous fertilisers
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Practice set: Phosphate and potash fertilisers
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Exam practice: The NPK rating and how to read it
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Explain back: Amino acids and the peptide link
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Practice set: Proteins, their structure and the tests for them
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Real-life Nigeria: The tests for protein, starch and reducing sugar
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