452 prompts matching "Reduction defined, and always paired with oxidation"
Calculation practice: Titration calculations and finding an unknown concentration
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Real-life Nigeria: Salts in Nigerian agriculture and food
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Exam practice: The trend in metallic and non-metallic character
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Real-life Nigeria: The alkali metals and the halogens as families
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Explain back: Evaporation, crystallisation and distillation
I have just studied evaporation, crystallisation and distillation in my SS1 Chemistry clas
Practice set: Fractional distillation and what it separates
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Exam practice: Chromatography and how it works
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Real-life Nigeria: Separation methods in Nigerian salt and oil production
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Explain back: Water as a solvent, and the solutions it forms
I have just studied water as a solvent, and the solutions it forms in my SS1 Chemistry cla
Practice set: Hard and soft water, and the causes of hardness
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Practice set: The properties and uses of oxygen
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Exam practice: Combustion and the conditions it requires
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Practice set: Acids, bases and salts reviewed
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Exam practice: The periodic table and separation techniques reviewed
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Explain back: The electrodes, and what happens at each of them
I have just studied the electrodes, and what happens at each of them in my SS1 Chemistry c
Calculation practice: Faraday's laws and the quantity of electricity
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Exam practice: Identifying the oxidising and the reducing agent in a reaction
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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
Practice set: Drawing dot-and-cross diagrams
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Exam practice: Metallic bonding and the properties it gives
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