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Edexcel IAL Chemistry 6.P7 plot and interpret graphs

Graph marks reward presentation and interpretation together: label units, use enough grid space, plot accurately, draw the required fit and read values for decisions.

Syllabus
First assessment 2019
Course
Chemistry YCH11
Level
A2

Exam points

  • Plot points with labelled axes, units and scales covering at least half the grid.
  • Draw the required best-fit line or curve, including through the origin when specified.
  • Use calibration or rate graphs to decide concentrations, specifications or reaction trends.

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