278 prompts matching "How a soap molecule lifts away dirt"
Real-life Nigeria: Controlling reaction rates in Nigerian food preservation
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Chemistry at work: The collision theory and what it explains
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Practice set: Amorphous carbon and the forms it takes
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Exam practice: The uses of each allotrope of carbon
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Spot my mistake: Assuming diamond and graphite are different elements
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Real-life Nigeria: Charcoal and coal in Nigerian use
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Practice set: Carbonates and hydrogencarbonates
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Exam practice: The laboratory test for carbon dioxide
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Spot my mistake: Confusing the two oxides of carbon in a test
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Real-life Nigeria: Carbon dioxide in Nigerian fire extinguishers and drinks
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Practice set: Soil pollution and the effects it has
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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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Real-life Nigeria: Oil spillage in the Niger Delta
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Chemistry at work: Pollution control and environmental careers in Nigeria
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Practice set: Drugs and medicines and their chemical basis
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Exam practice: Fertilisers and their effect on crop yield
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Spot my mistake: Assuming every chemical is harmful
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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