The Distance Between the Centers of the Li⁺ and F⁻

question 108

Multiple Choice

The distance between the centers of the Li⁺ and F⁻ ions is 156 pm. Determine the energy of interaction between the pair of ions for a mole of Li⁺ and F⁻ ions.

• A) ​−527 kJ/mol
• B) ​−892 kJ/mol
• C) ​−613 kJ/mol
• D) ​−488 kJ/mol
• E) ​−973 kJ/mol

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