250 prompts matching "Exam practice: The laboratory test for carbon dioxide"
Exam practice: Measuring rate by volume of gas or by loss of mass
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Chemistry at work: Equilibrium in the contact process for sulphuric acid
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Exam practice: Solubility product and sparingly soluble salts
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Exam practice: Ozone depletion and its causes
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Spot my mistake: Blaming ozone depletion for the warming that greenhouse gases cause
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Real-life Nigeria: Preparing a revision plan for the SS2 second term
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Calculation practice: Deducing a molecular formula from a general formula
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Quiz me: The raw materials for ammonia manufacture
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Exam practice: Converting ammonia into nitrogenous fertiliser
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Exam practice: Nuclear fission and nuclear fusion distinguished
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Calculation practice: Calculating output and efficiency for a plant
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Exam practice: A full SS2 Chemistry paper under examination conditions
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Calculation practice: Working out the change in oxidation number
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Calculation practice: Calculating the mass of metal obtainable from an ore
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Calculation practice: Calculating the volume of a gas from a given mass
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Calculation practice: Calculating the purity of a sample from titration data
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Calculation practice: Writing and using the equilibrium constant expression
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Calculation practice: Calculating the mass of washing soda needed to soften water
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Calculation practice: Calculating the products of complete combustion
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Calculation practice: Calculating the yield of an esterification
Act as my SS2 Chemistry tutor. Walk me through calculating the yield of an esterification