Given the following data, calculate the lattice energy of potassium iodide, KI. IEK = 418.8 kJ mol1 AHgub (K) = 90 kJ mol1 AHatomization (12) = 107 kJ mol1 EA, = 295 kJ mol1 AH (KI) = -327.65 kJ mol1 %3D Note: The thermochemical equation for the standard enthalpies of atomization is 1 E, (standard state) → E(g)

Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter21: The Solid State: Crystals
Section: Chapter Questions
Problem 21.50E
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a.-1024 kJ mol-1

b.189 kJ mol-1
c.-1238 kJ mol-1
d.-648 kJ mol-1
Given the following data, calculate the lattice energy of potassium iodide, KI.
IEK = 418.8 kJ mol1
AHSub (K) = 90 kJ mol1
AHatomization (12) = 107 kJ mol1
EA, = 295 kJ mol1
AH (KI) = -327.65 kJ mol1
%3D
Note: The thermochemical equation for the standard enthalpies of atomization is
1
-En(standard state) → E(g)
n
Transcribed Image Text:Given the following data, calculate the lattice energy of potassium iodide, KI. IEK = 418.8 kJ mol1 AHSub (K) = 90 kJ mol1 AHatomization (12) = 107 kJ mol1 EA, = 295 kJ mol1 AH (KI) = -327.65 kJ mol1 %3D Note: The thermochemical equation for the standard enthalpies of atomization is 1 -En(standard state) → E(g) n
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