Use the following to calculate AH°lattice of MgF2. Mg(s) → Mg(g) AH° = 148 kJ F2(g) → 2 F(g) AH° = 159 kJ Mg*(g) + e Mg*(g) → Mg+2(g) + e Mg(g) → AH° = 738 kJ AH° = 1450 kJ F(g) + e → F (g) AH° = -328 kJ Mg(s) + F2(g) –→ M9F2(s) AH° = -1123 kJ kJ/mol

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Use the following to calculate AH°
lattice
of MGF2.
Mg(s) → Mg(g)
F2(g) → 2 F(g)
AH°
= 148 kJ
AHO
= 159 kJ
Mg(g) → Mg*(g) + e
AH°
= 738 kJ
Mg*(g)
Mg+2(g) + e
AHO
1450 kJ
F(g) + e → F (g)
AH°
= -328 kJ
Mg(s) + F2(g)
· MGF2(s)
AH° = -1123 kJ
kJ/mol
Transcribed Image Text:Use the following to calculate AH° lattice of MGF2. Mg(s) → Mg(g) F2(g) → 2 F(g) AH° = 148 kJ AHO = 159 kJ Mg(g) → Mg*(g) + e AH° = 738 kJ Mg*(g) Mg+2(g) + e AHO 1450 kJ F(g) + e → F (g) AH° = -328 kJ Mg(s) + F2(g) · MGF2(s) AH° = -1123 kJ kJ/mol
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