250 prompts matching "Equations for reactions seen in Nigerian daily life"
Practice set: Assigning oxidation numbers in compounds and in ions
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Spot my mistake: Assigning an oxidation number without checking the overall charge
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Quiz me: Identifying the oxidising agent and the reducing agent
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Spot my mistake: Calling the oxidising agent the substance that is oxidised
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Quiz me: Where the metals sit in the periodic table
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Practice set: Density, melting point and hardness across the metals
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Spot my mistake: Assuming every metal is hard and dense
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Quiz me: The link between reactivity and the method of extraction
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Quiz me: Where the non-metals sit in the periodic table
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Spot my mistake: Assuming all non-metals are gases
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Practice set: Making sulphur dioxide in the laboratory and testing it
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Spot my mistake: Describing a non-metal oxide as basic
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Practice set: The electrolysis of brine and the products it gives
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Spot my mistake: Predicting products without considering concentration
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Spot my mistake: The errors most often made in first-term SS2 Chemistry
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Spot my mistake: Treating concentration and strength as the same thing
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Exam practice: The procedure for a standard acid-base titration
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Quiz me: Reading a titration results table
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Practice set: Finding the concentration of an unknown acid
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Spot my mistake: Averaging titres that are not concordant
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