Use the data provided below to calculate the lattice energy of calcium chloride. Electron affinity of Cl = –348.7 kJ/mol 1st ionization energy of Ca = 590.0 kJ/mol 2nd ionization energy of Ca = 1145.0 kJ/mol Bond energy of Cl2 = 242.6 kJ/mol Sublimation energy of Ca = 178.0 kJ/mol AH£ [CaCl, (s)] =-795.0 kJ/mol %3D

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter8: Bonding: General Concepts
Section: Chapter Questions
Problem 3RQ: Define the term lattice energy. Why, energetically, do ionic compounds form? Fig. 3-8 illustrates...
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2. Use the data provided below to calculate the lattice energy of calcium chloride.
Electron affinity of Cl = -348.7 kJ/mol
1st ionization energy of Ca = 590.0 kJ/mol
2nd ionization energy of Ca = 1145.0 kJ/mol
Bond energy of Cl2 = 242.6 kJ/mol
Sublimation energy of Ca = 178.0 kJ/mol
AH¡ [CaCl. (s)] =-795.0 kJ/mol
Transcribed Image Text:2. Use the data provided below to calculate the lattice energy of calcium chloride. Electron affinity of Cl = -348.7 kJ/mol 1st ionization energy of Ca = 590.0 kJ/mol 2nd ionization energy of Ca = 1145.0 kJ/mol Bond energy of Cl2 = 242.6 kJ/mol Sublimation energy of Ca = 178.0 kJ/mol AH¡ [CaCl. (s)] =-795.0 kJ/mol
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