500 prompts matching "Ionic bonding and the compounds it produces"
Explain back: Activation energy and what it represents
I have just studied activation energy and what it represents in my SS1 Chemistry class. Le
Practice set: Enthalpy change and its sign convention
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Spot my mistake: Giving an exothermic change a positive enthalpy
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Quiz me: Diamond and graphite compared
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Spot my mistake: Assuming diamond and graphite are different elements
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Quiz me: How carbon dioxide is made, and what it does
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Explain back: Carbon monoxide, and why it is dangerous
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Quiz me: Air pollutants and where they come from
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Explain back: Water pollution and its causes in Nigeria
I have just studied water pollution and its causes in Nigeria in my SS1 Chemistry class. L
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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Real-life Nigeria: Household chemicals and their safe use in Nigeria
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Exam practice: Fertiliser and how it is manufactured in Nigeria
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Practice set: Decantation, and when it is appropriate
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Exam practice: Evaporation to dryness and its limitations
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Teach me: Crystallisation, and how it purifies a solid
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Quiz me: Simple distillation and what it separates
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Explain back: Fractional distillation and the fractionating column
I have just studied fractional distillation and the fractionating column in my SS1 Chemist
Quiz me: Paper chromatography and how it is carried out
Act as my SS1 Chemistry tutor and quiz me on paper chromatography and how it is carried ou