250 prompts matching "Chemistry at work: Carbon black, animal charcoal and their uses"
Explain back: Fractional distillation in a refinery
I have just studied fractional distillation in a refinery in my SS2 Chemistry class. Let m
Explain back: Writing a nuclear equation
I have just studied writing a nuclear equation in my SS2 Chemistry class. Let me explain i
Explain back: Industrial chemistry reviewed
I have just studied industrial chemistry reviewed in my SS2 Chemistry class. Let me explai
Real-life Nigeria: The SS2 Chemistry topics I still need to practise
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Spot my mistake: Explaining metallic conductivity by the movement of ions
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Exam practice: Identifying the species oxidised in a reaction
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Practice set: Extraction by electrolysis
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Exam practice: The extraction of iron in the blast furnace
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Exam practice: The halogens as a family of non-metals
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Spot my mistake: Assuming all non-metals are gases
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Spot my mistake: Describing a non-metal oxide as basic
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Spot my mistake: Omitting the sign of an enthalpy change
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Spot my mistake: Proposing boiling as a cure for permanent hardness
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Practice set: Chemical equilibrium reviewed
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Spot my mistake: Naming a compound without first finding the longest chain
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Exam practice: How alkenes react by addition across the double bond
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Spot my mistake: Giving an addition reaction for an alkane
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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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