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Chemical Bonding and Shapes of Molecules question

2023 · Q49
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Chemical Bonding and Shapes of Molecules question

2023 · Q49

IIT JAMChemistryChemical Bonding and Shapes of MoleculesNumerical+1 / −0
In the Born-Haber cycle, the heat of formation of CuCl is ‾\underline{\hspace{2cm}}​ kJ/mol. [Given: Heat of atomization of Cu = +338 kJ/mol, Ionization energy of Cu = +746 kJ/mol, Heat of atomization of Cl 2_22​ = +121 kJ/mol, Electron affinity of Cl = -349 kJ/mol, and Lattice energy of CuCl = -973 kJ/mol] (round off to the nearest integer)
Numerical answer
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Correct answer: -117

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