250 prompts matching "Chemistry at work: How Mendeleev's table predicted undiscovered elements"
Exam practice: The IUPAC rules for naming straight-chain hydrocarbons
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Spot my mistake: Naming a compound without first finding the longest chain
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Practice set: The alkenes, their general formula and their structure
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Spot my mistake: Giving an addition reaction for an alkane
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Practice set: The alkanoic acids, their general formula and their naming
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Exam practice: The reactions of the alkanoic acids
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Spot my mistake: Confusing an alkanol with an alkanoic acid in a test
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Exam practice: The uses of the common plastics
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Exam practice: The uses of each petroleum fraction
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Practice set: The properties and the test for ammonia
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Exam practice: Converting ammonia into nitrogenous fertiliser
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Practice set: Turning pig iron into steel in the converter
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Exam practice: Mild, medium and high carbon steel, and the use of each
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Spot my mistake: Describing limestone as the reducing agent
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Exam practice: Nuclear fission and nuclear fusion distinguished
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Practice set: The cement industry in Nigeria
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Exam practice: The paint and textile industries in Nigeria
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Spot my mistake: Assuming Nigeria must import all its industrial chemicals
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Real-life Nigeria: The properties of ionic and covalent compounds compared
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Real-life Nigeria: Alloys, and the reasons they are made
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