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GCSE Chemistry 2 > C2 - Exothermic and Endothermic Reactions > Flashcards

C2 - Exothermic and Endothermic Reactions Flashcards

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1
Q

Define an endothermic reaction.

A

More energy is needed to break the existing bonds than is released when new bonds are made so it takes energy from it’s surroundings making them cooler.

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2
Q

Define an exothermic reaction.

A

More energy is released when making new bonds than is needed to break existing bonds so it releases energy into it’s surroundings making them warmer.

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GCSE Chemistry 2 (8 decks)

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