At standard conditions, if the change in the enthalpy for the following reaction is -109 kJ mol^-1

H_2(g)+Br_2(g) $\to$2HBr_(g)

and the bond energy of H₂ and Br₂ is 435 kJ mol^-1 and 192 kJ mol^-1, respectively, what is the bond energy (in kJ mol^-1) of HBr?

1. 368

2. 736

3. 518

4. 259