241 prompts matching "Checking that an equation balances by counting atoms"
Practice set: Balancing a redox equation by half-equations
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Spot my mistake: Balancing a nuclear equation without checking the mass number
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Teach me: The octet rule, and why atoms seek a full outer shell
You are my personal SS2 Chemistry tutor. Teach me the octet rule, and why atoms seek a ful
Teach me: Oxidation defined by oxygen, by hydrogen and by electrons
You are my personal SS2 Chemistry tutor. Teach me oxidation defined by oxygen, by hydrogen
Spot my mistake: Assigning an oxidation number without checking the overall charge
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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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Exam practice: The hydrolysis of salts and the pH that results
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Spot my mistake: Averaging titres that are not concordant
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Quiz me: The factors that change the rate of a reaction
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Real-life Nigeria: The test that distinguishes an alkane from an alkene
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Real-life Nigeria: The properties of ionic and covalent compounds compared
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Quiz me: The properties that metallic bonding explains
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Spot my mistake: Explaining metallic conductivity by the movement of ions
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Real-life Nigeria: Alloys, and the reasons they are made
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Quiz me: Recognising oxidation in a given equation
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Real-life Nigeria: Oxidation in the rusting of Nigerian roofing sheets
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Real-life Nigeria: Redox in Nigerian bleaching and water treatment
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Chemistry at work: Redox reactions in batteries and cells
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Calculation practice: Comparing metals by a density calculation
Act as my SS2 Chemistry tutor. Walk me through comparing metals by a density calculation a