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Edexcel A-Level Chemistry AS 1.10 Determine a Formula or Confirm an Equation By Experiment Questions

Use measured masses and stoichiometric ratios to confirm an empirical or hydrate formula, then explain how incomplete reaction, reoxidation or residual water affects the result.

Syllabus
First assessment 2019
Course
Chemistry YCH11
Level
AS

Exam points

  • Calculate an empirical or hydrate formula from measured masses and stoichiometric ratios.
  • Explain how incomplete reaction, reoxidation or residual water changes the calculated formula.

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