Edexcel A-Level Chemistry AS 3 P2 Controlling Variables Topic Practice

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Pearson Edexcel IAL Chemistry

Unit 1: Structure, Bonding and Introduction to Organic Chemistry

Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols

Unit 3: Practical Skills in Chemistry I

Practical Skills in Chemistry I

3.P1—Solving practical-context problems

3.P2—Controlling variables

3.P3—Presenting data

3.P4—Evaluating results and conclusions

3.P5—Uncertainties and errors

3.P6—Evaluating an experimental method

3.P7—Plotting and interpreting graphs

3.P8—Processing and analysing data

3.P9—Significant figures

3.P10—Accuracy and precision

3.P11—Selecting laboratory apparatus

3.P12—Using apparatus and techniques

3.P13—Range and resolution of apparatus

3.P14—Health and safety

3.P15—Tests for ions and gases

3.P16—Tests for organic functional groups

3.P17—Measurements and data in Units 1 and 2

3.P18—Preparing inorganic and organic compounds

Assessed mathematical skills and measurement conventions

A-Level/Edexcel/Chemistry//AS/Question Bank/Unit 3: Practical Skills in Chemistry I/Practical Skills in Chemistry I/3.P2—Controlling variables

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