2.2

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  • Created by: cassie97
  • Created on: 03-05-14 23:45
Hess' Law definition.
Energy can only go from one form to another. It cannot be created or destroyed.
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Hess' "Law"
"The energy change for a reaction is always the same and is independent on the route taken.
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Delta H - Enthalpy Change
The heat in a closed system.
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The enthalpy change of formation.
Forming a compound from its elements.
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The enthalpy change of combustion.
Completely burning a substance in O2.
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Other cards in this set

Card 2

Front

Hess' "Law"

Back

"The energy change for a reaction is always the same and is independent on the route taken.

Card 3

Front

Delta H - Enthalpy Change

Back

Preview of the front of card 3

Card 4

Front

The enthalpy change of formation.

Back

Preview of the front of card 4

Card 5

Front

The enthalpy change of combustion.

Back

Preview of the front of card 5

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