Question 1 Use the data given below to construct a Born-Haber cycle to determine the electron affinity of Br. Na(s)→ Na(g) Na(g) → Na'(g) + e* Br₂(1)→ 2 Br(g) Na(s)+ Br₂(g) → NaBr(s) NaBr(s) Na'(g) + Br (g) AH°(kJ) 85 444 190 -385 682

Question 1 Use the data given below to construct a Born-Haber cycle to determine the electron affinity of Br. Na(s)→ Na(g) Na(g) → Na'(g) + e* Br₂(1)→ 2 Br(g) Na(s)+ Br₂(g) → NaBr(s) NaBr(s) Na'(g) + Br (g) AH°(kJ) 85 444 190 -385 682

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter5: Electron Configurations And The Periodic Table

Section: Chapter Questions

Problem 29QRT

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Question 1 Use the data given below to construct a Born-Haber cycle to determine the electron affinity of Br.

Definition Definition Change in energy of a neutral gaseous atom when an electron is added to the atom to form a negative ion.

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