The standard enthalpy of formation of H₂O₂(g) is -136 kJ mol^-1. Use this value, with other appropriate data from the text, to estimate the oxygen-to-oxygen single-bond energy. Compare your result with the value listed in Table 10.3.

Table 10.3

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TABLE 10.3 Some Average Bond Energies Bond Energy, kJ mol-¹ Bond Energy, kJ mol-¹ Bond H-H 436 H-C 414 H-N 389 H-O 464 H-S 368 H-F 565 H-Cl 431 H-Br 364 H-I 297 Bond C-C C=C 347 611 837 305 C=C C-N C=N 615 C=N 891 C-O 360 C=O 736b C-CI 339 Bond Energy, kJ mol¹ Bond N-N 163 N=N 418 N=N 946 N-O 222 N=O 590 0-0 142 0=0 498 F-F 159 CI-CI 243 Br-Br 193 I-I 151