Bond Energies

For AQA GCSE Unit 3

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  • Created by: Kath
  • Created on: 23-05-12 18:04
Breaking bonds is ...?
Endothermic
1 of 6
Making Bonds is ...?
Exothermic
2 of 6
In an exothermic reaction Alpha H is?
Negative
3 of 6
In an endothermic reaction Alpha H is?
Positive
4 of 6
In an exothermic reaction?
Energy is released to the surroundings and the temperature of the surroundings increases
5 of 6
'Energy is absorbed from the surroundings and the temperature of the surroundings decreases' What reaction is this?
Endothermic
6 of 6

Other cards in this set

Card 2

Front

Making Bonds is ...?

Back

Exothermic

Card 3

Front

In an exothermic reaction Alpha H is?

Back

Preview of the front of card 3

Card 4

Front

In an endothermic reaction Alpha H is?

Back

Preview of the front of card 4

Card 5

Front

In an exothermic reaction?

Back

Preview of the front of card 5
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Comments

Lamise Hassan

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Good but i think theres a mistake - doesnt it take more energy to break them in ENDothermic not exo?

Imogen

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Thanks, this really helped :)

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