Calculate the lattice energy for MGF2(s) given the following information: Heat of sublimation 146 kJ/mol for Mg First ionization 738 kJ/mol energy for Mg Second ionization 1451 kJ/mol energy for Mg Electron affinity of F -328 kJ/mol Bond dissociation 158 kJ/mol energy of F2 Heat of formation for MGF2 -1124 kJ/mol
Calculate the lattice energy for MGF2(s) given the following information: Heat of sublimation 146 kJ/mol for Mg First ionization 738 kJ/mol energy for Mg Second ionization 1451 kJ/mol energy for Mg Electron affinity of F -328 kJ/mol Bond dissociation 158 kJ/mol energy of F2 Heat of formation for MGF2 -1124 kJ/mol
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter12: The Solid State
Section: Chapter Questions
Problem 16PS
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i dont think the answer is 2961.. i think its -2961. pls make sure of this
Transcribed Image Text:Calculate the lattice energy for MGF2(s) given the following
information:
Heat of sublimation
146 kJ/mol
for Mg
First ionization
738 kJ/mol
energy for Mg
-2961 kJ/mol
Second ionization
1451 kJ/mol
energy for Mg
Electron affinity
-328 kJ/mol
of F
1
2
3
Bond dissociation
158 kJ/mol
energy of F2
Heat of formation
for MGF2
5
6.
-1124 kJ/mol
7
8
9.
+/-
х 100
4-
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