500 prompts matching "Fractional crystallisation and the uses made of it"
Explain back: The effect of concentration on reaction rate
I have just studied the effect of concentration on reaction rate in my SS1 Chemistry class
Quiz me: Diamond and graphite compared
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Spot my mistake: Assuming diamond and graphite are different elements
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Project task: The place of carbon in living things
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Explain back: Carbon monoxide, and why it is dangerous
I have just studied carbon monoxide, and why it is dangerous in my SS1 Chemistry class. Le
Quiz me: Air pollutants and where they come from
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Exam practice: Acid rain, its formation and its effects
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Spot my mistake: Confusing the greenhouse effect with ozone depletion
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Quiz me: Soaps and detergents, and how they clean
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Explain back: The chemistry of Nigerian cooking
I have just studied the chemistry of Nigerian cooking in my SS1 Chemistry class. Let me ex
Real-life Nigeria: Household chemicals and their safe use in Nigeria
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Practice set: Carbon and its compounds reviewed
Act as my SS1 Chemistry tutor. Give me five practice questions on carbon and its compounds
Exam practice: Fertiliser and how it is manufactured in Nigeria
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Teach me: What a mixture is, and how it differs from a compound
You are my personal SS1 Chemistry tutor. Teach me what a mixture is, and how it differs fr
Practice set: Decantation, and when it is appropriate
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Exam practice: Evaporation to dryness and its limitations
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Quiz me: Simple distillation and what it separates
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Quiz me: Paper chromatography and how it is carried out
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Spot my mistake: Reading a chromatogram without marking the solvent front
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Teach me: The subatomic particles and the charge each carries
You are my personal SS1 Chemistry tutor. Teach me the subatomic particles and the charge e