Energetics Definitions

HideShow resource information
  • Created by: will
  • Created on: 11-11-13 13:32
Enthalpy change
A measure of heat energy given out or taken in when a chemical or physical change occurs under standard conditions.
1 of 6
Enthalpy change of reaction
Enthalpy change in a reaction for one mole of a substance in their standard conditions.
2 of 6
Enthaply of formation
The enthalpy change when one mole of a substance is formed from its elements under their standard conditions.
3 of 6
Enthaply of combustion
The enthalpy change when one mole of a substance undergoes combustion under standard conditions.
4 of 6
Lattice energy
the standard enthalpy change when one mole of a compound is formed from free ions.
5 of 6
What is hess' law?
The sum of the enthalpy is the same regardless of the route taken providing the initial and final conditions are the same.
6 of 6

Other cards in this set

Card 2

Front

Enthalpy change of reaction

Back

Enthalpy change in a reaction for one mole of a substance in their standard conditions.

Card 3

Front

Enthaply of formation

Back

Preview of the front of card 3

Card 4

Front

Enthaply of combustion

Back

Preview of the front of card 4

Card 5

Front

Lattice energy

Back

Preview of the front of card 5
View more cards

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all Energetics resources »