Definations of Enthalpy Changes

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  • Created by: B
  • Created on: 08-12-13 20:15
Standard Enthalpy Change of Combustion
the enthalpy change that happens when 1 mole of the substance is completely burnt in oxygen under standard condtions
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Standard Enthalpy Change of Formation
the enthalpy change when 1 mole of the compound is formed from its elements under standard conditions
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Standard Enthalpy Change of Atomisation
the enthalpy change when 1 mole of an elements atoms in the gaseous state is formed from the element under standard conditions
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Standard Enthalpy Change of Neutralisation
the energy change when an acid and a base react to form 1 mole of water under standard conditions
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Bond Dissociation Enthalpy
the energy needed to break a particluar covalent bond, or the energy released when the bond is formed
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Mean Bond Enthalpy
the mean (average) value of the bond dissociation enthalpy of a particular type of bond over a wide range of different compounds
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Card 2

Front

Standard Enthalpy Change of Formation

Back

the enthalpy change when 1 mole of the compound is formed from its elements under standard conditions

Card 3

Front

Standard Enthalpy Change of Atomisation

Back

Preview of the front of card 3

Card 4

Front

Standard Enthalpy Change of Neutralisation

Back

Preview of the front of card 4

Card 5

Front

Bond Dissociation Enthalpy

Back

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