250 prompts matching "Calculating the number of particles in a given mass"
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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Spot my mistake: Confusing an alkanol with an alkanoic acid in a test
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Real-life Nigeria: Fermentation and local alcohol production in Nigeria
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Quiz me: Addition polymerisation and the products it gives
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Practice set: Natural polymers and synthetic polymers compared
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Spot my mistake: Describing every plastic as a condensation polymer
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Real-life Nigeria: Plastic waste and its disposal in Nigerian cities
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Explain back: Fractional distillation in a refinery
I have just studied fractional distillation in a refinery in my SS2 Chemistry class. Let m
Practice set: Cracking and reforming, and what each achieves
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Spot my mistake: Confusing cracking with fractional distillation
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Chemistry at work: The petrochemicals made from oil and gas
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Quiz me: The raw materials for ammonia manufacture
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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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Real-life Nigeria: Fertiliser production and use in Nigeria
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Real-life Nigeria: The Ajaokuta steel project and Nigerian steel
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Teach me: The nucleus, and what makes it unstable
You are my personal SS2 Chemistry tutor. Teach me the nucleus, and what makes it unstable,
Explain back: Writing a nuclear equation
I have just studied writing a nuclear equation in my SS2 Chemistry class. Let me explain i
Exam practice: Nuclear fission and nuclear fusion distinguished
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