Question:
In the Born-Haber cycle, the heat of formation of CuCl is ______ kJ/mol.
[Given: Heat of atomization of Cu = +338 kJ/mol,
Ionization energy of Cu = +746 kJ/mol,
Heat of atomization of Cl2 = +121 kJ/mol,
Electron affinity of Cl = −349 kJ/mol, and
Lattice energy of CuCl = −973 kJ/mol]
(round off to the nearest integer)
In the Born-Haber cycle, the heat of formation of CuCl is ______ kJ/mol.
[Given: Heat of atomization of Cu = +338 kJ/mol,
Ionization energy of Cu = +746 kJ/mol,
Heat of atomization of Cl2 = +121 kJ/mol,
Electron affinity of Cl = −349 kJ/mol, and
Lattice energy of CuCl = −973 kJ/mol]
(round off to the nearest integer)
[Given: Heat of atomization of Cu = +338 kJ/mol,
Ionization energy of Cu = +746 kJ/mol,
Heat of atomization of Cl2 = +121 kJ/mol,
Electron affinity of Cl = −349 kJ/mol, and
Lattice energy of CuCl = −973 kJ/mol]
(round off to the nearest integer)
Updated On: Oct 1, 2024
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Correct Answer: -117
Solution and Explanation
The correct answer is: ‐117
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