Determine the Energy Change for the Reaction
Li(s) $\frac { 1 } { 2 }$

question 44

Multiple Choice

Determine the energy change for the reaction
Li(s) + $\frac { 1 } { 2 }$ Cl₂(g) $\rightarrow$ LiCl(s)
From the following data:
Lattice energy of LiCl = -861 kJ/mol
Energy to vaporize Li = 159 kJ/mol
Ionization energy of Li = 520 kJ/mol
Cl₂ bond energy: 240 kJ/mol
Electron affinity of Cl: -349 kJ/mol

• A) -411 kJ/mol
• B) -528 kJ/mol
• C) 311 kJ/mol
• D) -861 kJ/mol
• E) -291 kJ/mol

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