Cambridge AS & A Level Chemistry
P3.1Quantitative experiments: measurement, presentation and analysis
Quantitative experiments: measurement, presentation and analysis in Cambridge AS & A Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic26 practice questions1 lesson
Learning objectives
What the syllabus expects you to be able to do.
- P3.1.1Carry out titrations (acid-alkali, manganate(VII), thiosulfate-iodine) to concordant titres, and rates, gravimetric, thermometric and gas-volume experiments.
- P3.1.2Record raw data to the precision of the apparatus in a single well-headed table and process it to the correct significant figures.
- P3.1.3Plot graphs to the stated conventions, find gradients and intercepts, and draw conclusions.
- P3.1.4Identify systematic and random errors, calculate percentage uncertainty and suggest improvements.
Lessons
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Quantitative practical skills: titrations, measurements and uncertainty
40 min
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Sample question
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