500 prompts matching "Working out the repeating unit from a polymer structure"
Exam practice: Identifying the oxidising and the reducing agent in a reaction
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Spot my mistake: Assigning an oxidation number to the wrong atom
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Explain back: Covalent bonding and the electron pairs atoms share
I have just studied covalent bonding and the electron pairs atoms share in my SS1 Chemistr
Exam practice: Metallic bonding and the properties it gives
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Quiz me: The energy profile diagram and how to read it
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Spot my mistake: Giving an exothermic change a positive enthalpy
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Calculation practice: Calculating the heat evolved in a reaction
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Quiz me: Measuring the rate of a reaction
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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
Exam practice: Catalysts and how they work
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Exam practice: The uses of each allotrope of carbon
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Project task: The place of carbon in living things
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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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Project task: The carbon cycle and its stages
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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
Exam practice: Fertilisers and their effect on crop yield
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Project task: Surveying the chemicals in my own home
Act as my SS1 Chemistry tutor. Set me a short practical or research task on surveying the