Energetics Definitions Quiz.

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  • Created by: Becky
  • Created on: 13-03-13 23:37
A type of reaction in which heat energy is released and there is a rise in temperature.
Exothermic reaction.
1 of 9
A type of reaction in which heat energy is absorbed and there is a fall in temperature.
Endothermic reaction.
2 of 9
The enthalpy change required to break a covalent bond with all species in the gaseous state.
Bond dissociation enthalpy.
3 of 9
A measure of heat energy given out or taken in when a chemical or physical change occurs under standard conditions.
Enthalpy change.
4 of 9
The average value of the bond dissociation enthalpy for a given type of bond taken from a range of compounds.
Mean bond enthalpy.
5 of 9
The enthalpy change when one mole of a substance is burned completely in Oxygen under standard conditions with the reactants and products in their standard states.
The standard enthalpy change of combustion.
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The enthalpy change when one mole of a substance is formed from its constituent elements under standard conditions with the reactants and products in their standard states.
The standard enthalpy change of formation.
7 of 9
The enthalpy change for a chemical reaction is the same and, is independent of the route taken from reactants to products.
Hess's Law.
8 of 9
The energy required to raise the temperature of 1g of a substance by 1 degree.
Specific heat capacity.
9 of 9

Other cards in this set

Card 2

Front

A type of reaction in which heat energy is absorbed and there is a fall in temperature.

Back

Endothermic reaction.

Card 3

Front

The enthalpy change required to break a covalent bond with all species in the gaseous state.

Back

Preview of the front of card 3

Card 4

Front

A measure of heat energy given out or taken in when a chemical or physical change occurs under standard conditions.

Back

Preview of the front of card 4

Card 5

Front

The average value of the bond dissociation enthalpy for a given type of bond taken from a range of compounds.

Back

Preview of the front of card 5
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