Key Words - Energy Flashcards
1
Q
Lattice enthalpy
A
Is the enthalpy change that accompanies the formation of 1 mole of ionic lattice from its gaseous ions , under standard conditions
2
Q
Standard enthalpy change of formation
A
Enthalpy change when one mole of compound is formed from its elements
3
Q
First ionisation energy
A
The amount of energy required to remove 1 mole of electrons from 1 mole of gaseous atoms
4
Q
Rate determining step
A
Slowest step in a multi step reaction mechanism
5
Q
Arrhenius equation
A
k = Ae^(-Ea/RT)
6
Q
Standard electrode potential of a half cell
A
the E.M.F of a half cell compared to a standard hydrogen half cell at standard conditions