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Enthalpy changes

Breaking bonds is [     ] because it [     ].

A

Breaking bonds is endothermic because it releases energy.

B

Breaking bonds is exothermic because it releases energy.

C

Breaking bonds is endothermic because it requires energy.

D

Breaking bonds is exothermic because it requires energy.

Enthalpy changes Flashcards

  1. A Level
  2. /Chemistry
  3. /Enthalpy changes

Flashcards for Edexcel A Level Chemistry Enthalpy changes, covering the key terms, definitions and equations you need to recall for Paper 1, Paper 2 and Paper 3. 25 cards, matched to the Edexcel A Level Chemistry (9CH0) specification.