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Edexcel A-Level Chemistry AS B 3 1 Translating Between Data Forms Questions

Practise Edexcel IAL Chemistry translating between data forms by reading graphs, calibration curves and best-fit lines to obtain chemical quantities.

Syllabus
Pearson Edexcel International Advanced Subsidiary/Advanced Level
Course
Chemistry XCH11/YCH11
Level
AS

Exam points

  • Read values from straight-line or calibration graphs, showing construction lines when marks require them.
  • Convert graphical readings into concentrations, ppm values or diluted-sample results using the given scale factors.
  • Use best-fit lines to predict chemical quantities such as ionic radius, percentage ethanol or C=C count.

Edexcel A-Level Chemistry AS B 3 1 Translating Between Data Forms Questions question 1

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Table for Question Edexcel A-Level Chemistry AS B 3 1 Translating Between Data Forms Questions question 1 — Edexcel A-Level Chemistry AS

Predict the radius of the magnesium ion using a straight line of best fit on your graph.

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