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Chemistry 5070 · Cambridge (CAIE) O Level
Exothermic and Endothermic Reactions
3 past-paper questions on Exothermic and Endothermic Reactions · examined 2022–2024.
20242 questions
5070/11 · O/N · Q13 [1]Sign up to mark my answer →
Which statement about exothermic and endothermic reactions is correct?
5070/12 · O/N · Q15 [1]Sign up to mark my answer →
When chemical reaction X takes place, thermal energy is given out. Which row is correct for this reaction?
20221 question
5070/21 · M/J · Q6(b)(ii) [2]Sign up to mark my answer →
Explain, using ideas about bond breaking and bond forming, why the reaction is exothermic.
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