Using the following data, estimate AHF° (in kJ/mol) for potassium chloride: K(s) + ½ Cl2(g) → KCI(s). Lattice energy -690 kJ/mol of KCI lonization energy 419 kJ/mol of K Electron affinity -349 kJ/mol of CI Bond dissociation

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter22: Organic And Biological Molecules
Section: Chapter Questions
Problem 158CP: Estimate H for the following reactions using bond energies given in Table 8.5. 3CH2=CH2(g) + 3H2(g) ...
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Question 17 of 20
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Using the following data, estimate
AHF° (in kJ/mol) for potassium
chloride: K(s) + ½ Cl2(g) → KCI(s).
Lattice energy
-690 kJ/mol
of KCI
lonization energy
419 kJ/mol
of K
Electron affinity
-349 kJ/mol
of CI
Bond dissociation
220 L LUmal
kJ/mol
1
4
5
C
7
8
9.
x 10 0
-/+
Tap here or pull up for additional resources
3.
Transcribed Image Text:Question 17 of 20 Submit Using the following data, estimate AHF° (in kJ/mol) for potassium chloride: K(s) + ½ Cl2(g) → KCI(s). Lattice energy -690 kJ/mol of KCI lonization energy 419 kJ/mol of K Electron affinity -349 kJ/mol of CI Bond dissociation 220 L LUmal kJ/mol 1 4 5 C 7 8 9. x 10 0 -/+ Tap here or pull up for additional resources 3.
Question 17 of 20
Submit
lonization energy
419 kJ/mol
of K
Electron affinity
-349 kJ/mol
of CI
Bond dissociation
239 kJ/mol
energy of Cl2
Enthalpy of
sublimation for K
90 kJ/mol
kJ/mol
1
2
4
5
C
7
8
9.
x 10 0
-/+
Tap here or pull up for additional resources
3.
Transcribed Image Text:Question 17 of 20 Submit lonization energy 419 kJ/mol of K Electron affinity -349 kJ/mol of CI Bond dissociation 239 kJ/mol energy of Cl2 Enthalpy of sublimation for K 90 kJ/mol kJ/mol 1 2 4 5 C 7 8 9. x 10 0 -/+ Tap here or pull up for additional resources 3.
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