250 prompts matching "The sources of error in an acid-base titration"
Exam practice: The halogens as a family of non-metals
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Quiz me: The hydrides of the non-metals
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Spot my mistake: Rinsing the burette with water before filling it
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Calculation practice: Preparing a solution of a stated concentration
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Spot my mistake: Averaging titres that are not concordant
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Teach me: The collision theory of reaction rate
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Exam practice: Measuring rate by volume of gas or by loss of mass
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Calculation practice: Calculating rate from a graph of concentration against time
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Quiz me: The characteristics of a system at equilibrium
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Exam practice: The effect of temperature on the position of equilibrium
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Spot my mistake: Reading a solubility curve at the wrong temperature
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Practice set: The stages of municipal water treatment
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Spot my mistake: Proposing boiling as a cure for permanent hardness
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Spot my mistake: Blaming ozone depletion for the warming that greenhouse gases cause
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Spot my mistake: Naming a compound without first finding the longest chain
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Spot my mistake: Giving an addition reaction for an alkane
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Exam practice: The uses of the common plastics
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Exam practice: The uses of each petroleum fraction
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Spot my mistake: Proposing a higher temperature to raise the ammonia yield
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Spot my mistake: Describing limestone as the reducing agent
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