240 prompts matching "Deducing an anion from a set of given observations"
Calculation practice: Calculating the yield of a named fraction
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Spot my mistake: The errors most often made in third-term SS2 Chemistry
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Exam practice: Single, double and triple covalent bonds
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Real-life Nigeria: Alloys, and the reasons they are made
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Spot my mistake: Assigning an oxidation number without checking the overall charge
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Calculation practice: Working out the change in oxidation number
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Quiz me: Identifying the oxidising agent and the reducing agent
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Exam practice: The common oxidising and reducing agents and their tests
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Spot my mistake: Calling the oxidising agent the substance that is oxidised
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Calculation practice: Balancing a redox equation in acidic solution
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Real-life Nigeria: Redox in Nigerian bleaching and water treatment
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Teach me: The general physical properties of metals
You are my personal SS2 Chemistry tutor. Teach me the general physical properties of metal
Exam practice: The reactivity series and how it is established
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Spot my mistake: Assuming every metal is hard and dense
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Practice set: Extraction by electrolysis
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Real-life Nigeria: Nigeria's metal deposits and their exploitation
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Teach me: The general physical properties of non-metals
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Real-life Nigeria: The non-metals essential to Nigerian agriculture
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Real-life Nigeria: Non-metal compounds in Nigerian industry
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Quiz me: Strong electrolytes and weak electrolytes compared
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