Use the following data to estimate ΔHf° for magnesium fluoride.
Mg(s) + F2(g) --> MgF2(s)
lattice energy
|
-2957 kJ/mol
|
first ionization energy of Mg
|
735 kJ/mol
|
second ionization energy of Mg
|
1445 kJ/mol
|
electron affinity of F
|
-328 kJ/mol
|
bond energy of F2
|
154 kJ/mol
|
enthalpy of sublimation of Mg
|
150. kJ/mol
|