The Lattice Energy of NaBr Is -752 KJ/mol

question 42

Multiple Choice

The lattice energy of NaBr is -752 kJ/mol. This energy corresponds to which of the following reactions?

• A) Na(s) + 1/2 Br₂(g) → NaBr(s)
• B) Na(g) + Br(g) → NaBr(s)..
• C) Na(g) + Br(g) → NaBr(s)
• D) Na⁺(g) + Br^-(g) → NaBr(s)
• E) Na⁺(aq) + Br^-(aq) → NaBr(s).

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