Using the following data, estimate AHf° for potassium chloride: K(s) + ½ Cl2(g) → KC(s). Lattice energy of KCI -690 kJ/mol lonization energy of K kJ/mol 419 kJ/mol Electron affinity of CI -349 kJ/mol 1 2 3 Bond dissociation 239 kJ/mol energy of Cl2 Enthalpy of sublimation for K 4 C 90 kJ/mol 7 9 +/- х 100 CO LO

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Chapter1: Chemical Foundations
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Using the following data, estimate ∆Hf° for potassium chloride: K(s) + ½ Cl₂(g) → KCl(s).
Using the following data, estimate AHf° for
potassium chloride: K(s) + ½ Cl2(g) →
KCI(s).
Lattice energy
of KCI
-690 kJ/mol
lonization energy
of K
kJ/mol
419 kJ/mol
Electron affinity
of CI
-349 kJ/mol
1
2
3
Bond dissociation
239 kJ/mol
energy of Cl2
Enthalpy of
sublimation for K
4
5
C
90 kJ/mol
7
8
9
+/-
х 100
LO
Transcribed Image Text:Using the following data, estimate AHf° for potassium chloride: K(s) + ½ Cl2(g) → KCI(s). Lattice energy of KCI -690 kJ/mol lonization energy of K kJ/mol 419 kJ/mol Electron affinity of CI -349 kJ/mol 1 2 3 Bond dissociation 239 kJ/mol energy of Cl2 Enthalpy of sublimation for K 4 5 C 90 kJ/mol 7 8 9 +/- х 100 LO
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