Thermodynamic Flashcards
1
Q
Born Haber order
A
Heat of formation Heat of Atomization First Ionization Bond Dissassociation Electron Affinity Lattice Enthalpy
2
Q
Always Spontaneuos
A
G: -
H: -
S: +
H-T:-
3
Q
Never Spont
A
G: +
H: +
S: -
H-T: +
4
Q
Spont at Low
A
G: -
H: +
S: +
H-T: - if T is large and + if t is small
5
Q
Spont at High
A
G: +
H: -
S: -
H-T: + i fT is large and - if t is small
6
Q
Enthalpy Chaneg
A
Products - reactants
7
Q
Endothermic
A
Absorb
Enthalpy: Positvie
8
Q
Exothermic
A
Release
Enthalpy: Negative
9
Q
Bonds broken
A
Absorb
10
Q
Bonds made
A
Release
11
Q
Largest LAttice Enthakpy
A
Low Ionic Charge
High Ionic Radius
12
Q
Specific Heat
A
the energy required to raise the temp of 1kg of substance by 1K
13
Q
Free Energy
A
enthalpy change - entropy change
14
Q
Average bond enthalpy
A
the energy change when one mole of a specific bond is broken or created (can only be used in gaseous state)
15
Q
I kj
A
1000 Joule
16
Q
Enthlpy
A
Bond broken - bonds made
