C3.14: Energy level diagrams

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  • Created by: HalmkanC
  • Created on: 04-02-15 20:57
What diagram can be drawn to represent heat transfer?
Energy level diagram
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Energy changes which are negative show?
exothermic reactions
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Energy changes which are positive show?
endothermic reactions
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The minimum energy needed for a reaction to start is called the...
activation energy
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What speeds up a reaction?
Catalysts
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What does a catalyst provide for a reaction?
different pathway
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A catalyst would... the activation energy needed.
Lower
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Other cards in this set

Card 2

Front

Energy changes which are negative show?

Back

exothermic reactions

Card 3

Front

Energy changes which are positive show?

Back

Preview of the front of card 3

Card 4

Front

The minimum energy needed for a reaction to start is called the...

Back

Preview of the front of card 4

Card 5

Front

What speeds up a reaction?

Back

Preview of the front of card 5
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