N Energy 413 109 391 466 Energy released when bond forms (-Bond Energy) -100- Bond length (pm) and bond energy (kJ/mol) Bond Length Energy Bond Length H-H 74 436 H-C C-C 154 348 H-N 101 NN 145 170 HO 96 0.0 148 145 H-F 92 FF 142 158 H-CI CI-CI 199 H.BI 141 Br-Br 228 193 HI 161 1. 267 151 Energy absorbed when bond breaks (+Bond Energy 127 568 432 366 298 243 Potential energy (kJ/mol -200 154 348 4 -300 C C CHC Cac 614 134 120 839 Cc CN C. C-s C-F -400 148 154 147 143 182 135 177 194 214 348 308 360 272 488 330 288 216 00 O=0 145 498 121 -500 145 100 C-CI C-Br CI 200 NN NIN 170 945 My bond length internuclear stance (om) 110 Which bond is more energetically favorable/likely to form/harder to break: C-C or C- H? and explain. Draw energy vs. distance curve for these two bonds. 21