Thermodynamics 3 Flashcards
1
Q
Lattice dissociation
A
Energy change for one mole of solid ionic compound to dissociate into gaseous ions
2
Q
Equation example for lattice formation enthalpy
A
Na+(g) + Cl-(g) —> NaCl(s)
3
Q
Is lattice formation enthalpy exothermic or endothermic?
A
Exothermic
4
Q
Is 1st electron affinity exothermic or endothermic?
A
Exothermic
5
Q
Is 2nd electron affinity exothermic or endothermic?
A
Endothermic