500 prompts matching "The salts used in Nigerian agriculture and food"
Exam practice: The factors that determine which ion is discharged
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Spot my mistake: Confusing the anode with the cathode
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Calculation practice: Faraday's laws and the quantity of electricity
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Real-life Nigeria: Electroplating in Nigerian workshops
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Quiz me: Oxidation and reduction in terms of hydrogen
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Explain back: Oxidation and reduction in terms of electrons
I have just studied oxidation and reduction in terms of electrons in my SS1 Chemistry clas
Practice set: Oxidation numbers and how to assign them
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Spot my mistake: Assigning an oxidation number to the wrong atom
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Quiz me: Ionic bonding and how it forms
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Practice set: Drawing dot-and-cross diagrams
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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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Explain back: Activation energy and what it represents
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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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Real-life Nigeria: Energy changes in Nigerian cooking fuels
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Quiz me: Measuring the rate of a reaction
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Practice set: The effect of temperature and surface area on rate
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Exam practice: Catalysts and how they work
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Practice set: Amorphous carbon and the forms it takes
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