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Edexcel A-Level Chemistry AS 6.2 That By Convention Exothermic Reactions Have a Negative Enthalpy Change and Endothermic Reactions Have a Positive Enthalpy Questions

Use marked Edexcel IAL Chemistry questions to link heat release or absorption and observed temperature changes to the sign of an enthalpy change.

Syllabus
First assessment 2019
Course
Chemistry YCH11
Level
AS

Exam points

  • Link negative enthalpy change to heat released and positive change to heat absorbed.
  • Use temperature or process-energy evidence to classify an exothermic or endothermic reaction.

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Questions will appear here when available.