250 prompts matching "Buffer solutions and how they resist a change in pH"
Real-life Nigeria: Back titration, and when it is used
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Chemistry at work: The accuracy demanded of an analytical chemist
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Practice set: The standard enthalpies of combustion and of neutralisation
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Exam practice: The energy profile diagram and activation energy
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Quiz me: The factors that change the rate of a reaction
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Practice set: Homogeneous and heterogeneous catalysis
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Exam practice: Measuring rate by volume of gas or by loss of mass
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Practice set: The effect of concentration and of pressure on equilibrium
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Spot my mistake: Claiming a catalyst shifts the position of equilibrium
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Chemistry at work: Equilibrium in the contact process for sulphuric acid
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Spot my mistake: Reading a solubility curve at the wrong temperature
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Real-life Nigeria: Fractional crystallisation and the uses made of it
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Spot my mistake: Proposing boiling as a cure for permanent hardness
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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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Spot my mistake: The errors most often made in second-term SS2 Chemistry
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Practice set: The homologous series and its general features
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Exam practice: The IUPAC rules for naming straight-chain hydrocarbons
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Spot my mistake: Naming a compound without first finding the longest chain
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Practice set: The alkenes, their general formula and their structure
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