500 prompts matching "Hydrolysis and soil pH in Nigerian farming"
Calculation practice: Predicting a property from an element's position
Act as my SS1 Chemistry tutor. Walk me through predicting a property from an element's pos
Quiz me: Filtration, and when it is the right method
Act as my SS1 Chemistry tutor and quiz me on filtration, and when it is the right method.
Practice set: Fractional distillation and what it separates
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Spot my mistake: Choosing distillation where filtration would do
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Practice set: Hard and soft water, and the causes of hardness
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Spot my mistake: Confusing temporary hardness with permanent hardness
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Quiz me: Separating the components of air
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Practice set: The properties and uses of oxygen
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Spot my mistake: Treating air as a compound rather than a mixture
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Calculation practice: Calculating the volume of oxygen used in a reaction
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Quiz me: Symbols, formulae and equations reviewed
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Practice set: Acids, bases and salts reviewed
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Spot my mistake: The errors most often made in second-term SS1 Chemistry
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Real-life Nigeria: Preparing a revision plan for the SS1 second term
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Quiz me: Electrolytes and non-electrolytes
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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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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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Calculation practice: Balancing a redox equation by oxidation number
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