Use the data given below from a Born-Haber cycle to determin…

Use the data given below from a Born-Haber cycle to determine the electron affinity of Br.                                                                     H°(kJ)             K (s) →  K (g)                                      89             K (g) →  K⁺ (g) + e⁻                           419             ½ Br2 (l) →   Br (g)                             96             K (s) +  Br2 (g) →  KBr (s)                 -394             K⁺ (g) + Br⁻ (g) →  KBr (s)                 -674 Final Exam Reference Sheet and Periodic Table