391 prompts matching "Exam practice: Identifying cations with aqueous ammonia"
Quiz me: Oxidation and reduction in terms of hydrogen
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Spot my mistake: Assigning an oxidation number to the wrong atom
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Chemistry at work: Redox reactions in Nigerian industry
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Quiz me: Ionic bonding and how it forms
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Spot my mistake: Describing a covalent compound as conducting when molten
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Project task: Modelling ionic and covalent structures
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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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Quiz me: Measuring the rate of a reaction
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Spot my mistake: Saying a catalyst is used up during a reaction
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Chemistry at work: The collision theory and what it explains
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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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Project task: The place of carbon in living things
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Quiz me: How carbon dioxide is made, and what it does
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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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Quiz me: Air pollutants and where they come from
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Chemistry at work: Pollution control and environmental careers in Nigeria
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Quiz me: Soaps and detergents, and how they clean
Act as my SS1 Chemistry tutor and quiz me on soaps and detergents, and how they clean. Ask